{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61913",
    "entityType": "User",
    "nonce": "0xe5696c1a5ce180783fe9e78768382af06b575ea54e5e99e789f974530b95be3a",
    "signature": "0x19ea207fec8b1d32c75c348a3a060244e697761bfe488e14014b08cc2c8def892e3d865e4553e873744246368a974fd0702f9486543e768ef0e740995432ccc21b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}