Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFleKEmLCE5+sQnRpwyDU6dFar/VFQB0KvkH6IrxAcYbB2QoMc3y17AwAOL… (844 chars)"
  }
}