{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x503b42061bb233df7c7b373b18a0682971b8b6c087ec3b02d655da18dbdf26ee",
    "signature": "0x4635757a4c45fc5b8c11cade8720ce9662b5e3e3b19a74603345eb3f90672334342cabd8eb311382f1c8f5e51576e4bfc4d4c928bd2c79bb90ab22f6c17b8a661c",
    "signer": "0xd6078B0551D517b9e62F8575E0209CaC9a0F733C",
    "userId": "326305486"
  }
}