{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa0108d4067211d46ad4ab95ad4f4cf8b37420926bfe89aab3c38cce56c0d1aed",
    "signature": "0x8259ef8ddfe00d1d522eb7e7e4a64aad2b0bbf8db663f6393c5e84213902ebc22e996a1a855da8b26e155e8b8e53c9806fbcb164ad75d6f653a397a3e82eaa5a1b",
    "signer": "0x4e7Ff4DA511194F865D82936Ed0b8fB40B5B9741",
    "userId": "582626597"
  }
}