Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,613,310",
      "signature": "0xab130a1518d80c0509350f7674752579ac0fd17e75e41a24a85692ec30862a7d3fa6b5c9461e08029d6296fa0dc5d1b9",
      "randomness": "0xf02a1db9a2485e1854273a4081f7b7b288823ca8a6e421706ef178b5e9ba9651"
    }
  ],
  "blockNumber": "7,423,643"
}

{
  "Sr25519": "0x04779a2bfb8ca826a01cf06738ba902157cac7e8cca8d55a6f41b4dd64c7924b0d09ae6a5b02d520330f7d31cba029d86bb451774495f228af0e5245ebae8384"
}