Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFSUv3yskXHO42XqBwEAE3cbSLjIrKWJJVMy6eRxzC+LhyUTK/tol8IR+0X… (844 chars)"
  }
}