Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,607,019",
      "signature": "0x8fec28f1fce720fd704c2ea4faf3cdb0abd0c44edd5512c3efc12002fe5e15bd0153e6c268e4e27e1b48626080bec22e",
      "randomness": "0x48d3d74caab91276c4533b84f17e6b06027264e3d556dc94794890ac45f797cb"
    }
  ],
  "blockNumber": "7,422,071"
}

{
  "Sr25519": "0xba9ced10bb662f25fad9b5eddec8446ee51f4b0d62c537662a95f756caee0a0249abcc4a530f694e311b8a3f1906c174f94bd0d4b7d0821e4885cbfdc98a6885"
}