{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x4bb0eff5894b334f39b3b2b411ed727ac8564eca4b3732f94c92dbe869b13073",
    "signature": "0x0521c13d82eadb486e5361bc34131d4ae030cc08b0ed408ea4b6e3ea33637db06e5e81e9018ce1a2c09c251b930325888a8600a903711f75d8143600034fa3591c",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}