{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0xb7cef7a8e0ed84ee468df4a4bfd22e6b50cb9db5b60feb54066e014dc128f431",
    "signature": "0xaaceee033cfba1353f44fa0c880a0491fee1d5b09516374775c2fef5e7749b9779923acf9ee1c1a729559c1efd4b2bd9a51525dcf02cc87831df6f489707292c1b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}