Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,581,735",
      "signature": "0x96533673552b598a2c7ec08701349b534ad998dab87f2a30c56a83472788a84f44c95b910222ebef87d2dd11c72ae423",
      "randomness": "0x768cfc1f3f33414ec5cea40752827cc2c9a83daf6a1920c394a2e9455e83f626"
    }
  ],
  "blockNumber": "7,415,756"
}

{
  "Sr25519": "0x7e6c3588e20a66e8b22be78941d77eaf270d1df37446ed1aa90e5fd422c0d40e5471784be856f24d31e5b960405d0156969aa3daae423382cdbde2a0a1c5c280"
}