Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,572,127",
      "signature": "0xa7681b88531e9a36479dc87e5a84efc8a9e7755bdd38187dbd554091bac57b6ca862333ad26e4833329ac453a4e2df7a",
      "randomness": "0x73ded4434ea2ce8811521693ad60b3cea9bf807901cfc67865bb6637acbca689"
    }
  ],
  "blockNumber": "7,413,367"
}

{
  "Sr25519": "0xf0f1c51eb2bcc9c64eef49bebd2a655628ebfc503cfbb0252ef1896cc21c446f12fe8f699c4d2a9d86bd079ad5d66b8bb698062e8a8b89efc7301223d50afa86"
}