Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,626,299",
      "signature": "0x8cf86552ed750fe80df7e46002d07fb0fb71d026edba38ac1f579680c13ad9b1a607aa2645103fa30d86affdc864a68a",
      "randomness": "0x6f86e119caa2b12b836754ae94722c0bf3dccd595b80011fd4b085d5a6053de5"
    }
  ],
  "blockNumber": "7,426,889"
}

{
  "Sr25519": "0xc6e42bf42390caf07a4d1d02ac1affdc1481ed4771ad99ea41b7b14bcf91df028abb41d0b5bfba1e5322959ab07ec981a1c14a71bde9dcba57877c139cab6988"
}