Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAV0ITAprwI3R5DtDUx7Eudhgw1H3LhL5ck7Xz5idKLwTi78D5tHSDBg1W6… (1,748 chars)"
  }
}