Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,569,927",
      "signature": "0xad273db789e24e977114a5ef13aa97dc5c3e1fbd472ec212c71b3d95dd2ad6b31206c95575a2934497d6ae0c38c6eba4",
      "randomness": "0x4bfc0c6cc7549d4a848b689560269b5430c833db3a6d6595cd74a66032f17886"
    }
  ],
  "blockNumber": "7,412,817"
}

{
  "Sr25519": "0x88a4006a654838a41bdeef5f426e3678b13a270a794a60966986f613d794bc79790824d07a7ff87d546eab2c9d1b230eec6bb853bac0a5126196c431bab1478c"
}