Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSwaDb5s7oqIGhwX6vxHB1egSFZNGloFD7tM85qA9kNmUOKrc5/dDGCgOH… (1,748 chars)"
  }
}