{
  "manageEntity": {
    "action": "Update",
    "entityId": "659973395",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierac2os5glwvak7eun4zbi4nnttxdihdtewiiin6eti4i2mgkgsry5a\",\"data\":{\"name\":\"aetheric\",\"handle\":\"aethericc\",\"location\":\"Jerez de la Frontera\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x3cdaf0e71daafa2e0b3ea7ffde0779aa985ec82ba26e655fc0baa6e5dd0593b8",
    "signature": "0x5e749300bb3a7fb000023062902a4e3827597e2e3c86e0db0bcc54024e0facce03d78ffcdbe101d8e5609164c41becd41759b99be3b856a1d4a12300725fb9d11c",
    "signer": "0x4498BB57546B6a69b5503DB68f683593292BEec3",
    "userId": "659973395"
  }
}