Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,560,329",
      "signature": "0xa8efcfcd759dea2fcb9a519487d5746e0935ad2dd7d778da29a75277f673f1bdbf09b2a88477f5129700a852412ed8d3",
      "randomness": "0x75b63d3a8f1510ce003eefadb23125c0bd03ac721d322d744f7ec6c29e05c2cd"
    }
  ],
  "blockNumber": "7,410,418"
}

{
  "Sr25519": "0x62f70070bd79a1057e307a0e918bbaad80cf87221bcf3dd4f9b89652f899c42ce73efdcecd07f1b5e7eb993b2fc60c0da154de2c0cc081e359d11c6edd69f087"
}