Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC2or70i7iI4nK2rWTdzh4Vf2TJEWsxfNXhj8GuxUqwm0xhuo1/pOBex8w7… (844 chars)"
  }
}