Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB53XDAeEyFQxm391IW+M4wtjg+tLRu5SNv2Xuti+WTKUduYKGVUxWwCKYp… (1,748 chars)"
  }
}