Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,553,248",
      "signature": "0x8c599de7ea5b91b945c69fba4809a371ab07be4360a78bd0e31390afa1b49f3c3a4ae8637ff9b3d59003ef3d97cac649",
      "randomness": "0xc62cc7aac5a112ebc600f18b2f2e0896417c5cac58f5f53d7d395e7600d05586"
    }
  ],
  "blockNumber": "7,408,648"
}

{
  "Sr25519": "0x622561836d9095bd9bba21ba8a901a25ada4efe1be812e83e5b37b14c132b44fc9502bdfaf5f30ebaab7e084f016e235d7275a8bc9cf93b0b7dca613b416b282"
}