Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,569,287",
      "signature": "0xa264cc949df7d52086b534c93a59363b9b645158aaecd69ad729f53092c41993c11e363f1028ec19934abfead083f201",
      "randomness": "0xeb74c936c51ef693cbcc99033c083966abbb1a8701241b489a304a6149faa389"
    }
  ],
  "blockNumber": "7,412,657"
}

{
  "Sr25519": "0x207e32680612e6a68c82e1eb5c7ef97faf10f69a316e46990a68e9ce8a7a84688d0d4e08e8aea31249a350c171b04a31e6746d2ddfeb6eebc6e49a916811d783"
}