Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCFJsysqQX0ZS1/IvYX+FX9sd5aXNn2n28MIgpMqOoolHYBTWe6Ly/w9Qey… (844 chars)"
  }
}