{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117522",
    "entityType": "User",
    "nonce": "0x66b15e47384b14b58892a605f2667a055ab8fa4e3ccb742cfbb08cc394c2bb72",
    "signature": "0x59a2c859665defeb033e314f351fd297063329954c70c414697ecf5ee00484ee5ac7a8bf18f01a01732ee0d52b16cdaad75d223a0db5e43ac0555e154f1052451c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}