{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36124",
    "entityType": "User",
    "nonce": "0x05595b60981f046f200195cd587cb06adb7f078a970068e42b8dac338393efe0",
    "signature": "0x3bb9638694f92eb7c817d16e3633e788c396fabb616f92cb0dc0015a6392649229e8feb9e830f364573677cb5f53ef621ababb85d62944765e64ba425320386e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}