Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCScWOyRG/aA/+K1F7WAuJDuoOHfV4wgtt/RRGnmAeY+A3rZgxDaXCPTu1d… (1,748 chars)"
  }
}