Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCPXNuBqMX15a6B34s5X1Kpl4kP1Jrq9qc4dCWv2XJgHRXNxgftiZaZz8EL… (844 chars)"
  }
}