Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDCTUgaAbsy5wSJAtN/otlT4+c8E+zOjLpB7mi4/cIw/y+KYdzqHxn1LFyk… (1,748 chars)"
  }
}