{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "863774823",
    "entityType": "User",
    "nonce": "0x10b46e354ee667919f4368c83d25900f8a2600c44fef7da2b2328f3c975164a4",
    "signature": "0x7eb7a465a28d22a6c1cf505751f39fe0b4be747e99f6ee7c40a5016e51c8490063b6435b10ff4d08afa7fb6bf442c3811ee707d14a0640bcadac3b1ded497fc81b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}