{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "282193670",
    "entityType": "User",
    "nonce": "0xbf5d6c0648a62e4c5ff9c95d3fd6ef0f6e4e1b7f7a469ebfe209302a6f62dee4",
    "signature": "0x4b59607a5ce04b39386ec2a4e17b4291bbc713fcfa20d17c0d07d10588fda43c3ca880c101a9493b65efe0e19ac216fac7f3eedda310da179d6ae715a097332f1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}