Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,572,350",
      "signature": "0xa8c39671021b04ed5b82784f4174a0375915fbfaae03a6914a2973e3ea942db704ec533fb8e1789acab3ce786c4cbf74",
      "randomness": "0x1cf12309cbc574dad4a40f3607b9ba103f68f660aa6f5b3e2cba9adef17b73ce"
    }
  ],
  "blockNumber": "7,413,423"
}

{
  "Sr25519": "0x1473672409a75dd1c7bd703461462d0c25630d33100f41ae048ed6cd9153207f18e4106df716985e4b69bec31d3761391e5ae0f7ac1099d6e2ac7c14be5f2783"
}