Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBk2Vzfvr2us+LOM5xvCIjMj0o8q9PSxfF+oSNgQKpBiXA9UPQrVoxWDIto… (844 chars)"
  }
}