Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,576,294",
      "signature": "0xad682314c1bfa678e4d5229aad0a491fb9a574a0a6d272c45da722dee355191f07be5bc63304779fc7a695f0913c32a6",
      "randomness": "0xbe410e9107e1fb5318ad894a5118d69a98800eaa1804402fc1b0772370e4e98c"
    }
  ],
  "blockNumber": "7,414,409"
}

{
  "Sr25519": "0x6e39b3a1e4b18ee5c2971025f4247862e2c4a86c20fbcb0f10907d600551251f0dd5d7fd9b74c65bbec56eb3355653618c4914659f7f6ba2166022bb2ecc6b88"
}