Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAFqFSl4/zvaMyzmvIkUm4v1wJVWbfURv2jnARZlpmMkGe19yxAayxOj/hZ… (1,748 chars)"
  }
}