Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCiT4S/nX8tPPPrIAKBpCXtbn6rNPy7+FQKPn9OQFM7NDu4s9hUrURS4B7V… (844 chars)"
  }
}