Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDfEooTCz/m6slBhlq32OXFv7PCQwFVKmPmSAVTiDb7sA9CrtRR6sLl9GW7… (1,748 chars)"
  }
}