Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,545,924",
      "signature": "0x9004dbe5d5ce3c1e67af5dfe86703852adf45cd826189e8e8cd3cf92f0b03b649c2ea4d2776c3851f62d11c7019439c9",
      "randomness": "0x19510b790432610d096f500110d9c57e44387158e5af243d132e54f104d76718"
    }
  ],
  "blockNumber": "7,406,816"
}

{
  "Sr25519": "0xc2bd36503970e411b9eff6732a226a5833f85a1a3b6ae4a7bdbb8565b8fc090d8efea25fe075d005e60c1d813489465b62e08c9c8f589d868331106d1e512b8c"
}