Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC8EEn/4W1JaVCG2blRpixzLNcZCIuM4Rwr2qwvP8uoGhSIgz0PoUNz/nw3… (1,748 chars)"
  }
}