Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,654,348",
      "signature": "0x87abcfb9cd89f9e3f07550dfb830389195691460a060b8b39af7081e973cc58e99ad45cc893ef195793d5ace4232dce9",
      "randomness": "0xd6e1f5c7bd3dbab86a132352716df15fa44f56e0d9f7c29504770bad4c0fe0f0"
    }
  ],
  "blockNumber": "7,433,892"
}

{
  "Sr25519": "0xc0436bb9fc4abd2a379a279baef9f89acdee3f1c40e84ccdf82ab11df6fa6d445b3a4a74af51b4c65e49c55b893dfcd6bf6bc4adffda51d32df8e008f4b0508d"
}