Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,562,249",
      "signature": "0xa45e1c27e7a3882cc555b8f238f8d115f351ea0a39f094d1490a46625f70546a7ec2f3e73c2f70a8297ad0e39c004a19",
      "randomness": "0x90d2fcb08b5e258f2e471fa10e4ec9a3bbf8ecf281ad20f31a916c4d798af9ab"
    }
  ],
  "blockNumber": "7,410,898"
}

{
  "Sr25519": "0xc4a4e0d7909bd650b77aa2578c81d005f77bde0c778784c526334b66343b695a9b1c6d7052ced96139e4dc39b116fd302c1123f7be2c4f61a4e06a7b08464c8b"
}