Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,659,976",
      "signature": "0xa530a087de4a8e0eae0acb34c54123d0b8437993729b687ee0e3932cffb97029c71373a573ccf1e4e799994d983bac7a",
      "randomness": "0x78909ac8a944d6a18d3b9dab7653be6e85ce27ac5f3bb2dad6a6cc286a04859d"
    }
  ],
  "blockNumber": "7,435,299"
}

{
  "Sr25519": "0xc65b31c31630e5330595e1258b9e40e3ce9344b3eaafb01b735b2ddb91d61e681773b3f280cd6c049e1bf92b26138a7003668e490911ffd347d08c7e0414ac81"
}