{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5796017fb3eda86f6c9699a272c239b1830ec6767f8dec8933c901eef2c13f90",
    "signature": "0x7e4ec9b0ac10b84fbf730042c4217a35cab95fc8086cdb4d3b39ea133fb1bd8d50dd8d2532740b18587974a7e3020b5809c4cc9f53e9f00935046cfd04edf8991b",
    "signer": "0x8a417A9AEAf146E3136a487b2F098b49b74b7842",
    "userId": "862983276"
  }
}