Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,570",
      "signature": "0x8bdfec381217100cd12af12a7fd5674f3674e9abb5c403f679b6c6cb0033caf97e5bb81f164a1d79df3b0a25d796bd4d",
      "randomness": "0x5ca709474a4121d89ec2dff3589fa0d7202427ce79dc775d09a100a02380a8b9"
    }
  ],
  "blockNumber": "7,412,478"
}

{
  "Sr25519": "0xbee3f09d0bcf3b6e8968079c12472072927c671a5af3cd56b20e66cf693ab450f7b1f493201c65f145f551aa45c05654898e684efd041395c5cc2a8e282e0189"
}