Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,560,249",
      "signature": "0xb39ed4a6eb5192c1c92b3e3fc4aa294782b8f99a948261f6f83ab46474beb23668340832a9162463837a6b01d697db4d",
      "randomness": "0x3a9b4f16d116d49b9c4c3f7698289077cc53d4238ffe47d7bcd553665f2ce2c8"
    }
  ],
  "blockNumber": "7,410,398"
}

{
  "Sr25519": "0x50ff8d7ff9a4e3c6833f0098c0cf24fdf8a22be6e03fd17b1904fedd5807c52bdfb382484104480296b6db324c56457157bca8e6e6e93f57215e285d206a5e8e"
}