{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "776076",
    "entityType": "User",
    "nonce": "0xb25bc20c31e18c8ea5fff69425669fe6b69b3ff295cab815246d346f92e6c35e",
    "signature": "0x5c48af5d6f9babb430f183c49d3c8e2db9e47e5c68618286b4e81435cedfcbf652161b5611134649e40fc351694c9cc516aee4f4377c4ccb1be3a7ec1dc532531c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}