Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH+oz9ELwVOglsqoH71ilpW+7IrOI5qniQjYlFT3jtYkAMTy+6uzyu1j0/g… (1,748 chars)"
  }
}