Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,870",
      "signature": "0x970e5d3a9abcf77f4bd2aeffd0c985864b65f46335285e4724ba00fe2c9aa634846ca19b05cd1c7e5470234b15e80273",
      "randomness": "0xcf4ea6891f05699ffd5b7d8bde947437190f511a858231030a22a598bb192da1"
    }
  ],
  "blockNumber": "7,406,303"
}

{
  "Sr25519": "0x4af2f2ba1e7c9af35f3586b2085ca2d59cd92523a8299ac1e0f1024393e30760d20a599eeec4f50b428b611ece86b9f1bd1c221eb530b5bb6f9cfae2db14c183"
}