{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "288164314",
    "entityType": "User",
    "nonce": "0xa025bf507849c0a197ec060d0b19b9f47c6f45698e9ba0e827c17080e98abe64",
    "signature": "0xd1ea5d42cac08b38a07c21e4cb6e42dbb9e6437f185c13de35c21d894cd7cc801ad76d409fcb7d39f95100f7ff749d2f899cd40b4562a0876f44717e71efbedf1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}