Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAb3msnCPALv8ZFS1tofGKwabAExgfjLVzo8/I8wqpEjRLV6x8mJ5/rQGRh… (1,748 chars)"
  }
}