Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,603,820",
      "signature": "0xb514af84d00bf21000e25a779f76d7d1acd342fce5531203d08cb7a3340c39583e12c5241eb591958bd91339582738cc",
      "randomness": "0x6cafe3d06ad2e33780b6ac2f3d19e68ee6b4976a5f6d420d0fa8d38f12decca0"
    }
  ],
  "blockNumber": "7,421,272"
}

{
  "Sr25519": "0xa87d248dc26bc4396b1cec5d76b2592f9fe159cd692dc826da45b4386f394c4a02e9a599eb66a24a751e579b97df5d465bef1cc81fcee571dedb3089691be186"
}