Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,599,470",
      "signature": "0x85e9106fd55711425fce25d9be66487e029c684a86e1533f2ca066237118249a34bdda6db54c3b5f6ec8ba19ea479dbb",
      "randomness": "0x37e826bafa957405947fe21f2a3f9966349ac8df45fa38176b888cc327f2a385"
    }
  ],
  "blockNumber": "7,420,184"
}

{
  "Sr25519": "0xea81b01688c43f9cdd78efeb977e04fff55b6360e8143fb243ec9dc89e1af11a14ffeee09956fba7fc919d134437ca98c45d68002fb979376987bdd2022ae183"
}