Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,052",
      "signature": "0x82ae1c54f45191719a068050708d7808bc1bee92250674c32b09ca86f54654176e44ee869c46afd23218e1f7416c2c1f",
      "randomness": "0x19b315e4ff5905c33123cb1b0972e4b1c3030b397719ed0c1ec4f7a1a7d12718"
    }
  ],
  "blockNumber": "7,407,598"
}

{
  "Sr25519": "0xe05c0f9a310f40f04c4b69472d7c05f4cdafd0c96ff618751ccf96f56d31e97865142353029549077b2b46aa1bb4a103f2616f0c121f107faedb72ee3c0c8e82"
}