Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC9KVBqVhaanv7G+mlqItO2FBj5Rg5NcDSBqoNnOu+4jncysUJzK64B1Ris… (1,748 chars)"
  }
}