{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1104",
    "entityType": "User",
    "nonce": "0xfb07d50463e715be3b107f4ae4b2d8c3f5a3202fa4024f50a39c0a07bad82aa1",
    "signature": "0x9fed121bf021aeca3500fe61e90b59edead5a4e2eddd1cffa9585b6e289407ed6cd4f4f979d86e7b154a293c83bbf735867388e373a5475d3918ae0da27e8cab1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}