Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEZJYb6NGIbGJJQsTrKauLkKQqWu3vCtDOVxm3s2sAXP2KZRtPn4d4QB1Wo… (844 chars)"
  }
}