Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDb4vOc2r9Ud/DV/pYAfhsZIxpeEUHiU0yJdHEYy3kcqRbZjpcWjiG/G6wd… (844 chars)"
  }
}