Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAqdLVYqv+tlQJ5g+zp2dT7SHaSqwIVr9p9ct6LebPm+Bk0VDPG0g3YbnqH… (1,748 chars)"
  }
}