Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEbfBBm/U99jk9PbA3ZKFDSKSTqZmM9uHcTCF9R7al2DlBLAEwNrfugXiS3… (844 chars)"
  }
}