Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG5tXNHyCRR5bVKl9mLfeWsKXA6VEJFpEf6k5Fvp0jH4zi9Ug47kun2d1kg… (844 chars)"
  }
}