Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFa/l2gK3cokQ8GfnD8cba8J+rLRz/APdAlY/9l1lQuDQgiSs8/MlazIRqY… (1,748 chars)"
  }
}