{
  "manageEntity": {
    "action": "Update",
    "entityId": "426864186",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraepwr2csyf7ab2wfxigheo2acdnzhgjqwm6ffn7gtiyyskhg3psqa\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":651582321}]}}}",
    "nonce": "0xaa083ea4ff0bdad62ace03b212f85815339f2feb9b17a231ddbb10965fa842b3",
    "signature": "0x7ede7d60f4b8a8edc367fdf2ddba0644f9551c430291e619f70573b8762290677d23fd0ab651a217cf8a4c6ef627e9192ffc7084bc0e436c8c9d9e2596652c921b",
    "signer": "0x97Ce19D122F5b51231cF4DBbd25Ac36CBDd6CACa",
    "userId": "426864186"
  }
}