{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8805",
    "entityType": "User",
    "nonce": "0x523e2f3b9c8f01ab0380d6148deb8e467e30ad8ea0db8379eb9a1fc8ed8fb940",
    "signature": "0x9b979dc14160f07362fb05fff48e6b4efc3b16bcefef05d7f4fa71ba5721be5746c9bea8019d34b35f78df6e68114be0dd3fe2be3f9b61ea6b6cf29f12040ce01c",
    "signer": "0x65c85412e96F9349649Ce71a3241C28C9A02c37d",
    "userId": "582968222"
  }
}