Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAfFPMB0MlB1MmwYvyI8k/6meOEEbElRcGmro+6weBMHBCzIlMMM7Xj5o8r… (1,748 chars)"
  }
}