Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE+4YDdSEbwnNmNvkg6nCHDSh6z133Tnx+BQubmKgj3SXF6cfTkXxdc7fHt… (1,748 chars)"
  }
}