{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "795776",
    "entityType": "User",
    "nonce": "0x0c11cee66bdecd007bc1a48688f4aa29664eb59076a0ec45e49d44d4533aa0fe",
    "signature": "0xad28b77b877e50fe68eaec97afeecbcbe1d120966029c49724d4857803a9082e0c853b7a2a8f81706915bc77ef5e3835dd5dad46cdad16e5861f0052d2589c991c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}