Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDjBm2gCKY+gxGxUVMxa2pJdCXjK4n1Au+yugkBnTkL+Ao3/UvEhdS/ghRS… (1,748 chars)"
  }
}