{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1026",
    "entityType": "User",
    "nonce": "0xa71a32ed803da2ef56f43675baf91a070a7cb64f9446c90b42f7a77b12660c12",
    "signature": "0x1eee90b0f7ff7a93b79e469fbf0f43a4a246c9001ba8d8920da568168169f98e58edd3449a5209e3e962a1ae001e99d4f415903adfc8735c7ff70a448dc2cc201b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}