Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGVqek16LZ6xfx32S5B4SQzcW2hkkZYPEqn9YfRXtcr7zJCFhc3W/aE3gAH… (844 chars)"
  }
}