Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCFwN+Sx3XwBsYbeWIJ2Mxjl1IN3gx1cF7ajDgFXMiL3wLBe3TcxCxmyYz7… (1,748 chars)"
  }
}