Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDqoDjYG9OMg3LJ9mTS/rPXQSBrVdzlcMOjGglvZPASlkV/zSsJRMCKMd9z… (1,748 chars)"
  }
}