Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFSMIuIZoL+GGTfM/9g6IAJK2AQM0s3QMe/RPkKbDOC0zHxTxjJJX68AIR0… (844 chars)"
  }
}