Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFG2L9K/NfnbTy9Hwjam8xk+wj+1Ks9prRRr8BzTorFblSyBM8+gJIFUeLd… (844 chars)"
  }
}