Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC5IHMCGVcTvNOeagP1tqHCDdA/F7OFU4KjNprsOugVBBy04fkITVBVywHG… (1,748 chars)"
  }
}