Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCa8Fv0ufrAHt2ewO07na2OemBmGD79CymBwG2Xn8K5Kn5n5RZBtAUVIOjD… (1,748 chars)"
  }
}