Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBsoxqZU09Pk/Sx9YHM2XHsQO1Dq2q80zk4/2sWiauZ6HAzjNj/BdsS+Kmf… (844 chars)"
  }
}