Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGVFzfsuwZ+5M5OQQKB1MeXGhfl7wZGBzOznJQJynf4DW1rwat2W87Kuo1D… (1,748 chars)"
  }
}