Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwIAmFVtolbIMCNVMbGPYBUeJJD0Jg5HCDmzoC+LtS+lrXPnoGI2RmajmhRq… (844 chars)"
  }
}