Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHOPUqplXgn2GU2RCQdYjRp/rIpstp4d+6aTS2thE7HBVFUh8UR2yy+CKQr… (844 chars)"
  }
}