Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHsM27RRDTJjrIkjOp+C6L1nzPqVJJZoxAoQpUoLzdZ7ihJ/CgVJx1fhhwv… (1,748 chars)"
  }
}