{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x276a241fbe6ca6c9dd5742c0707ab0ba4b7625e0f4ab4c5f5049e71a9a8c4205",
    "signature": "0x9a76a7ea733a42a09bf411d62b4eeb71370df82faaa3d1d757d061d6d980357516d4422737110e34f05e15a1765e04156ef0e9a1bfcdc42b1d97394e6e2219001b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}