Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF/aZ0Mlo+6L33cenHGF+oaWF6Uho5AcjBH8EWB/PR7rFX3RH+KnXbODKYr… (844 chars)"
  }
}