Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQARNbDGDJ2kyR8x1ADc0R4eN8Fsk5UWKNSZXZRueXY/FlU0q9Rv7TvtagVj… (1,748 chars)"
  }
}