{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236177",
    "entityType": "User",
    "nonce": "0x7e21ebab02a486c9b7696d73471cf645d04d2729526c36e3964fd5113022d346",
    "signature": "0xe0ec2bdaa365f3d8e3ecd67dbd5c2a42c3e2c06ae88c188f8198f48bed0a77661bd909128d8c55ddf8b480222234e8eb1091ebba5ae96977220187f7c95bc6b71c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}