Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDVMNCeorgy+1LAsf8tW7ZjSryC2Yo5M0CLVO6yb6UVQAkcX5EGkKYtq2pe… (1,748 chars)"
  }
}