Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFIaKZ8qaQ8Lks6FuIRBzYrHR126lOgEo/NS1GJ9+Rr3G1ON/+P6aTNGWf8… (844 chars)"
  }
}