{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185086709",
    "entityType": "User",
    "nonce": "0x938a6c746e0e83cc8b5305c9bf46fc4ab078b5e87453f97f75d4e528ef78c35a",
    "signature": "0x31faaedb28d064658b37ffa5d3cf06adff6ae4247e588bad2d625a206bf87af41e2bead79277a3033dfc2646715def763f249ba6ddd267e3c648912f3c73d30d1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}