{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49485",
    "entityType": "User",
    "nonce": "0x6e7d03c53b5694f53a308aef432d27322280814fe1374bf3aa63c11ed444cd76",
    "signature": "0x187cbe52c171ea8fdfb1bf62eac90e87e81bb518baa51e40d08d63e9144f2f40226416fca9617587285037579044fbb05f34398e1cf65425ab2c2844326d3a201c",
    "signer": "0x2956bF79d75b2915Ca9c90f4E8A2937eF502b366",
    "userId": "303397856"
  }
}