{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0xef0738c794b6696d3e4c0fb6bc6f279da7f599f9098deb4b1a66070bcd6c1e8b",
    "signature": "0xb9a9ba0b966af226d7f4caa2469551b93ee2444f9acf46c882906a30968488b4006ed508b98685eed96a21d80c7d63be9fa38b9492728fcc1e1b3373bbab245b1c",
    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}