Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,531",
      "signature": "0xaa29d38bab2506a0d5f6c62633e70e361fd63775d54514394a53e12c455cb48e0f3214f9d079b2e0cb2b405950e3e798",
      "randomness": "0xee253258af0ef0c3e145043efaba45054e1f31eaa8bfbed19a6e52b833cad883"
    }
  ],
  "blockNumber": "7,414,718"
}

{
  "Sr25519": "0xc0908c4ff635383424d47015628e9917a2cc7abc23791849762b814dad354178b3ad42ec9209c5c0c558ace1d9ae23d5b1c5c7b299f96d232e9512644dc28e8c"
}