Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,616,351",
      "signature": "0xa320d9c7c51caacf911e0c07b57c9afb35fe53bdeb6dd5318824c35ef8c4f05cdc913d2b2d0697e78a92dd19a3d02915",
      "randomness": "0xab8fcfefa6b00269beabbd2297e2dfb812f47bd7ee595035c9c92fb49d54acbd"
    }
  ],
  "blockNumber": "7,424,403"
}

{
  "Sr25519": "0x6cd993930a0c952b93ad57780a999d750b3c64b17fb7bcfdb986e9f3072ac65666505ed3f480d38a0095f16cdafa4ba23db3ef936f13d079de43f7806b87fd88"
}