Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGGwK0f3/XDDVHc0NZ4Bzkcauqbe6Mf7vlPkxaJVNjoPBbazWIZZE8eU2t5… (1,748 chars)"
  }
}