{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "967908042",
    "entityType": "User",
    "nonce": "0x94615b8532cd1d1d2f93f47607892ac822970c4b1d858b36f2ba44e46fd77d26",
    "signature": "0xd1425016638f2d4ecfb37e979fc070424794482e451337280445a6d0f1bc0f6f639fa769ed54518213ce6411449a393ad0db8f36ccb9ed2956dedfe40980e75a1c",
    "signer": "0x1D0c500EC847246923045cB0a285242A93723f30",
    "userId": "302385956"
  }
}