{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1667071",
    "entityType": "User",
    "nonce": "0x1aeedab37eac47248904b709de726f791e3b111f7909016195af82a798b78e6e",
    "signature": "0x36f0a3e3dd605811612337650713bd4ce3e7791e5c7e907bf499c4ed8999387405b878df57790f3ca41f4aef3f54976a5cdb231cb9b8f325b5ffd93bdd01d7e51c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}