Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB1k5UBQKC3tTrHAAPLUSD9pU+V56K5K9iEj0As4Ieo4EA2jRVMD8ffAND6… (1,748 chars)"
  }
}