Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,429",
      "signature": "0x8adb0101e3187dedbb79d33163a2b4d6c01015efc8750268df078ea9dcda122c9fb33a5688097ad339f691a0c6ddbccd",
      "randomness": "0xf64fa73177e12dc3916f6dd25d2fe89c15ad415b09c417ba8eb7d514e61ec397"
    }
  ],
  "blockNumber": "7,406,943"
}

{
  "Sr25519": "0xd4b419b18050fd1ea26fa960552475735e2df1b21a7d37ad16cf3943bcf9bf5a0ee064413e33f70381edaac17f51f449e7cd82be4d4fbd28ce232a7eeeed0887"
}