Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBNTGxPyWRevB9pIXarT4qeUz9Om+Xv6tl+z/AY2/i/BDO6VRHJAKmKS9kV… (1,748 chars)"
  }
}