Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,582,323",
      "signature": "0x950212bfb6e10e338c6f3fc73f776ebd7e50b11982247600244832fad0a38e38e0008ec2add8e9225f7d1dc6f3b29573",
      "randomness": "0xff0ded8c0799bf2ffaf878709e761ace59818fc9f688a3e6f09c51552a97ca6e"
    }
  ],
  "blockNumber": "7,415,903"
}

{
  "Sr25519": "0xc09bcaaccee6a4834a0e274ca43eb41073e4153038826273fee9fadeef0f1326bc4afd7d59b70df371d4722e87cd985bf6d364d8c9460669cf2b0fdb9538e885"
}