{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5656",
    "entityType": "User",
    "nonce": "0x7a4ecf05b5354a31d84728e710e0909583ee72f37a857775eae0ff0f0e057b96",
    "signature": "0x47d67e451115ce8a599a01bd066ea1bd9b92eecba640596e78a3ad72e3d7ffa41208ebc885376dca0fa08c76debfd45a1bf4bad4f49ed036d0498e7ed6d99b1c1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}