Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,600,349",
      "signature": "0x94eaee0886979a327130aca9b283930cf376eb18c66392f426e7120570d24e0c3c75c51d16387967f72d959077168778",
      "randomness": "0x5de4945a64d150a99bf6338be1adbaabfe406f85a98091fd159b75e08a1ecba4"
    }
  ],
  "blockNumber": "7,420,404"
}

{
  "Sr25519": "0x366285acc700cd03ce60734019e5d51239cf572338c4c5c37c5e964493549b61e8f67042dc25576bbbf071d99c39ba7e9d5ca7cf52bba20c8a403b4bdf20bb81"
}