Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,550,852",
      "signature": "0x986399028d5d90e89c437f10ca7162476f85f421c1020575bb6ab24b4a00899fa0072827f21316a93442da5312b408ab",
      "randomness": "0xecf7b7a8b9c3384932259d9db1a50e5757746ef67ae4973c8f4c5fa4584fc863"
    }
  ],
  "blockNumber": "7,408,048"
}

{
  "Sr25519": "0x989f8946768811b29f592b2bf3473a709f0810d4c9e2ec40d9265ae0aff5843e29e6de97f74f161af70c959dd1928fd3f9de34dd998626dd8f9f57d4bb76e48d"
}