{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92019297",
    "entityType": "User",
    "nonce": "0x43de47f57faa9d45c6520397bcf0656d7f25fd8de0f87648907d26bf9dc46004",
    "signature": "0xf066a968c381e4f2fea26da078bdfa4cdef2bc816f2e57c1506bfe8a05a10b25200912e7390c5b5375f2cb31651ed84e3a0242d8942a79dd33184a0887a89b8b1c",
    "signer": "0x5D040c7e172B07431383B4bd6Fdd84ed67B8Ba0f",
    "userId": "508547804"
  }
}