Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,631,821",
      "signature": "0xafbec87695b6bd9545a5ab7b398cf68fe5105a33f895645dae57780e3e58854a8487e6c1e8a4df0e4b81299af1768841",
      "randomness": "0x4d993536d0b0a1d807a72132cfee3bddbd63895788df8fa68a7bf15e150ae0dd"
    }
  ],
  "blockNumber": "7,428,270"
}

{
  "Sr25519": "0x50b313d28962141d427716cbca6b6d4a1618313467cf20fabec6f2172e8c4440aea479bbc23dc592364c4d1a2f169a41630b3e703202fbaeeda08bd23324c184"
}