Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,626,920",
      "signature": "0x90fcdeb3af7b9b2f2cd8616c7d182206b328929c4fbd50668b1ea6ad5fb48b97fa27fe4c87249fc8a29357eda015174e",
      "randomness": "0x28bd5a6f9bf98c620d7a6e25d21e4a4dcceefe59a1b2548496338defc28f6b1b"
    }
  ],
  "blockNumber": "7,427,045"
}

{
  "Sr25519": "0xf48924d46879905fb34eddd7a491c208f3cc42f3bef6a763251f8d4441cdd943a4d9e544e7ab761ca4937a8edc8c987dc3317e6408b9e920bb138fb25636ae8f"
}