Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEQw3j0JkCXtNNjtvXdIpXXk6/PuFk+vYQUCl3j13rTkVmAUPrpgi7gxLRc… (844 chars)"
  }
}