Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,607,609",
      "signature": "0x8b9ad3cbe41cd75cc6e422818ffab44e982ebe2a2b80b4f248e41c22ac5f8a79e6328d977e299748bf830cce1535fc4e",
      "randomness": "0x10cbbd888c2f92df9fbdc1e72cbdfa2e34ca993ebba2f75631d9f4aa31d28101"
    }
  ],
  "blockNumber": "7,422,219"
}

{
  "Sr25519": "0x6a9a957372298b618037cf25b8ba70b73bd3941dafc4d76cee65a3086983af5a9ded6e09ce5dc1a1fffa89578124e90953eb0add8af6b6c7eaa93ea3166c2186"
}