Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB1hFfS2GF+8cbn5aJo00oMoFZpD+T3OqZA64LUGxpTs2SuGi0UYyGWIc2Y… (844 chars)"
  }
}