Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,577,570",
      "signature": "0xb8389878a107de9dc35ddeb74825692f5e79d9005253acab3aa8a5e3024ce1b2b27e8f1ca57cb87e4926d91db9256a3d",
      "randomness": "0x73893a8976747fe9a245cee0b8d1cd8a37d3723082000f50efe8ee457bf1eb56"
    }
  ],
  "blockNumber": "7,414,728"
}

{
  "Sr25519": "0xee4ec4cea1809855db6350fff26fb4cd3bed7fcc787ac9ad7f5cbe9f57dd504a89ed1e59eacf8909b45ee4d5cad43383b3d1fa0a6d17ce8652f53393e5d16584"
}