{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x2b2d4c85308714e481fdd2e6368bb86e7018bf264fb477268cf83fe6051bc4c4",
    "signature": "0x9a1930dbe6806e284141dce3ebb2d4e76234134e3f01fd1656883495fb53e9c540f57d882026ef7320ea6b93bdcb7071cc29a8848c65773046e4def4f8e206161c",
    "signer": "0xd058Df91627cEe362CD4c5Cd9669b6bC4DaD6D0D",
    "userId": "883005562"
  }
}