Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,605,469",
      "signature": "0xaf81fd166ee3aa1cb1e8ac3ee6fda0c78f352357e6d10b41098f2f94c7a415f223e3e5195753768ac2d7487b2863df0c",
      "randomness": "0x04180c2530981d0d78f005e579dc00d2189c228b4cfa5377932d6262205efb56"
    }
  ],
  "blockNumber": "7,421,684"
}

{
  "Sr25519": "0xf24d23f0235fb0494a7aa2b98e66ae9831a5ee6e6685966820458fa06079633f89fb9d58126c6687850567b4157409c0e577880bd3f9ca243b0d294904b37785"
}