{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232944",
    "entityType": "User",
    "nonce": "0xa03a316fe6c84a44e68f19ea126751a582b334feb0ddc49ac5bf5623a67af570",
    "signature": "0x6aac9bc3b05891742d81e280a202b8b71e0cef7525a5b2c708edd38ea55bb90b539fb7a762592870e67ab5f7aa006043e0fb035151ece87c8cf926da202c03be1c",
    "signer": "0x9FeC2B9C826d23C9cD13d34D23dEd8E681eD5AC1",
    "userId": "935959282"
  }
}