{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x16a5efd16fa4941eba77130dde0a6c308c677a9988bc1eade11f81e2534c52b7",
    "signature": "0x4f4bc40497a184554dbeb90e4ca09c18354d66829ba39cb0aa8438227d30998d5d83972843599ad47e98f1220e2d768c2fcaf894f66d13e9ddf38002ce9feba41c",
    "signer": "0x89715A6F0c23C84cE71166083899D25bE26BfBC1",
    "userId": "952196459"
  }
}