Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,563,850",
      "signature": "0x838c7b1ac6fde46f2d9f984ba9aaba8961203787e1070a693d91c8d8233e21f8a5d35d0958ed44e7ef3f848e57d326e7",
      "randomness": "0x390cf9b5104cada3d4b108a13b1442618c54f7e61143fa9c34db950861e16826"
    }
  ],
  "blockNumber": "7,411,298"
}

{
  "Sr25519": "0x621233bfcb37d6869c484caa833181fa3034a37adb0d3a32488c1f13a5ef3c1ae3f4d0045e29741488a084efd875ce4f4abe5eb5b1bf033c652171478e60e285"
}