Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,704",
      "signature": "0x8b3b0950f99baef1e9ea68ace987e089f974a25df123417d679001743d04ce5efe6c896f6183a1b83dd35496b846eaca",
      "randomness": "0x00e9aa4199a9f5db6770d00a48f2d2a3271b286cfc7b637dc8074d74d663220d"
    }
  ],
  "blockNumber": "7,409,011"
}

{
  "Sr25519": "0x7c8363784871ee688d953206093e80a74f23366a0869f7f8a928b2074e01567e7e301fc0bb5399efb836642106466780deda61aee49baeb98a461d77f9d33586"
}