{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69922",
    "entityType": "User",
    "nonce": "0xde35e50220ca11282039d55006112b0f8e7b349ace36e24ea1266560c0be8d65",
    "signature": "0x3fbaa9c319e811370a6dadf51e0b6bb7fb360f5cf02f046aa1e10a665f871d9854709f1538d777e882dc582564b3251b8cf9184f48101735c628ad6a052928b51b",
    "signer": "0x1Fea0fA17c32fD36403e7b0aACB3845AE7a167CA",
    "userId": "450050052"
  }
}