Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGQ+0IPaOIG8xkYvbQxvY+QUJZuBrp5wsx4PXspCahtVBJ6G8i2G6Qpga1e… (844 chars)"
  }
}