Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,549,809",
      "signature": "0xa7e900753063c5e7705cff0bce3c667cb9fb7fad77d93b2f33a3b56fa9674de4d9170aa56097b738b5a350b76b35aacc",
      "randomness": "0xcf5d4aab69a0499452ee58c89fa2ae669ff9dc9f9c4c79334858155fe697eefe"
    }
  ],
  "blockNumber": "7,407,788"
}

{
  "Sr25519": "0x92414a3ff30f98b4a6c89780e43e86b3c3a00091d869d9ca204756b8ca00ba78b6c56cf28dce5c314f4ddf740a743e7d04ae6f2e9d769f4a506b475d8879a88c"
}