Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,552,487",
      "signature": "0xac52c0fefcaf3cdbe161e65f88a3ed128a3e68a248ea0908426a6ccf4268892f6a363c767775485473709e74435089e8",
      "randomness": "0x22af4d977332a5769221dfdbdda8ac6e34c23d143019d8a871cf3b7e9babfffe"
    }
  ],
  "blockNumber": "7,408,457"
}

{
  "Sr25519": "0x70e37fe023353272fed93ef9fded6e1668a26066af3a363972ff99159af8f316e2e0178f618ec70bbe5c18e8bb3a4514c495438f747a4f3588a88287d721bf83"
}