Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQJpe5QlcjYMnAuwz6cnbkQ1nw9vXI7YQOFXzwlmWOAeuEjslhcrnoFGNFrA… (1,748 chars)"
  }
}