Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,668",
      "signature": "0x960ea872fa4697f4ed8f0a0855545d37d581713162d262a36bb073d2703bd4d232ab0246e6a2f6cd6450d5ddf0e64bc7",
      "randomness": "0xf202139a3b786cbbe76b5d537daa59bd4ee80db08f1d82ef67fb67c2a8f6230c"
    }
  ],
  "blockNumber": "7,407,003"
}

{
  "Sr25519": "0x8cd1b0aea9ba940a342d65e967b717bd27b05f1dd95c87157156c26d677ab235c6f30ffaf4dd8d3c62e0987819ae317ee46a9d6baf2f5fca1d514bbe52f59b8d"
}