Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB6Xz/6aa+xpcWhWtT+hO2GRQw6b1IP7gEB8g1OP72DFBGTXf2QdEv8XIgA… (1,748 chars)"
  }
}