Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,552,295",
      "signature": "0xb09f788dbbd52c29f59df762a2eb9223550663c540ac51c0c274db6bcbc4c5154963f2f3c5e713295d95ad369f2d4a9e",
      "randomness": "0x2c17e76db17d27dbb1b92533adc112a025ef3028d4575babb3cfbe6ef0c7b7e7"
    }
  ],
  "blockNumber": "7,408,409"
}

{
  "Sr25519": "0x18a96da262406bd4cd3965e8432dd4907dae20b981bfe316879e9314bf60d9702e76263c1482fed5a2fe1865d7ecf8cb0cd6e8f8c9449865dfd39daaecf86a85"
}