Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,682,619",
      "signature": "0xa46e157b6ca6afe5fe9fcc9d88f36847399ec31f8e2af2b3196e5a3148d79a798389911192df6aa1dde8df429039bb0c",
      "randomness": "0xe5517e637baffdc8b6e755edc73e3cec4302e9587f26657a0fbd13f5a5ba0a38"
    }
  ],
  "blockNumber": "7,440,941"
}

{
  "Sr25519": "0xa27f4449803aed42b78c3c94ea8a31d2a445635b7cb7d9663177eacc9bca3f0c30abdef743b478afe7b8da8d50cec243991e227551d5b9371ecb170f940d2386"
}