Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBXkbAKXmxu1vxfa6X+4EZ+joQb54NKk/iB3q9fVd63xG9gg9ZMuVhsXKPB… (1,748 chars)"
  }
}