Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,602,051",
      "signature": "0xa4bbae3633352fb79ff0dba82d6388be4f8a59336303d3bcb638b7ff3dec22ceb7cec365ef1ad90730e4449111436985",
      "randomness": "0x0c3e59c889580de60330f843c4e429c6a839850baf0f03d7492c177054181e8d"
    }
  ],
  "blockNumber": "7,420,829"
}

{
  "Sr25519": "0xaeb9f38b85ada39171a1cdbe9e38808f60ad15d9ba723bb0f270e2adcaf1676e55cf91fe7c6761ec9fe789257366ac3c7d66a202bd73bddd25c0aeb9ba79fc8b"
}