{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78116",
    "entityType": "User",
    "nonce": "0xc2178a4bdf212d01aa9b41acfeda231b297c7dcec3e32e4fe6f221dbd3791178",
    "signature": "0x0e773d6e3e88701c050d3619a4a6abec3e322f3b25719e84f97de468b7ceec856be89caefe144cd9fadd91f7c888518a175219dd9df69c73d05c89c391a85cdb1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}