Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+4iPzc6eyJraKVkOsxM0Vm8bJsGOb9ENm+xXFRi6vlh80KVRRnqly1ujn… (1,748 chars)"
  }
}