Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+Zjzsw7TWzl/cJ9wonN7UTiCuBZWcDM2KbQUa4A4sjBnMUpwfZ1hZjyns… (1,748 chars)"
  }
}