{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "882074372",
    "entityType": "User",
    "nonce": "0x2829375113b923093a741161bdbba972e4fbfc61fd1f8d1a118fb4840f2071f8",
    "signature": "0xd6e031426534e2cc2df9b5a40faa708f60effc6fdac3b2585a59cc8ca28412e5212851e0216644705c14114dd37c7c41dff53aef1f954be5f243ba821dcca5af1b",
    "signer": "0xd2034C6636b4261c48403302a162304227a2BBFd",
    "userId": "39985301"
  }
}