Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,550,771",
      "signature": "0x80031af4209865bc337f8bdf0cfbc4c21f0888007c52b2fad07eb99c0bb556dc77e919291dfe375ae27728a4567f4cb2",
      "randomness": "0xa812d22eca6a1fa6643af732d8d859f0222288ff2b861fc8fcb09b3a7afc24f1"
    }
  ],
  "blockNumber": "7,408,028"
}

{
  "Sr25519": "0xc63df8cac2c664fa434fddcb6d227c789c0dd935b26e0c3cb8717b4e7813d664675a6adb08c899723e09599c9b2af5e6a742847529235291f67c50df4934e086"
}