Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCbzlf0Yp8Hg/N63fHHDZ/PrSJtSYNSXtInSJzWBYOnzxuJVjHASSHrkrFz… (844 chars)"
  }
}