{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61020",
    "entityType": "User",
    "nonce": "0xe6e707c77cf08b2107f55b6985bd924973846edd038ccf6bd9d9465a07935f27",
    "signature": "0x956a9c7bd722ff2579544ab8dbbc17e234060f49855f2035be29d9657226cdc8286f2a205d791ef4cec1b6e77b0be007192cf1cb2d77a1cdd277da2211a124381c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}