Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,558,242",
      "signature": "0xac6a699ab88eaffba89a79de9e939539009a8d477694d4a05825e3178319ed00bd0d50f5dffee1c4740a64955830af97",
      "randomness": "0x7980f7c2d2f28beff8aeda02d595bf1a5dff4130691005483eb5df61f63a79f8"
    }
  ],
  "blockNumber": "7,409,896"
}

{
  "Sr25519": "0xe4c5f56d2a724fc2d3a425dfc057913c49f22c98b080e185d1c8b4251564aa4dec454149fc5d5d35ee0ab512bdc84ad3fa3f8c3a8c12207874c9d148ef03158c"
}