Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,574,271",
      "signature": "0xb256ee28c3431a995a72f6d1470816aa2534c2a9c2a9d1968df117466da887075651027b2369572121cfd462e5203f80",
      "randomness": "0xac4192bbde0cd48a73888dcaf5b87fb724f9c1f2928b9fdb0dd833350d94de08"
    }
  ],
  "blockNumber": "7,413,903"
}

{
  "Sr25519": "0x8ad20f8b2248b8874f780a86d6a32e506577138b5361853bb36ff7143e18c52fbb6e4419175bdda9b8476a1b30ace27deeba75adf5425718de5c54da8da25d8d"
}