Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDLgqL2jUZtxqh0Jhp4kfR8SIcZfIdoxQslfF2GnqoFuAwvINlvUfk8/1Md… (1,748 chars)"
  }
}