Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,547,223",
      "signature": "0x8e87ea13fd9267723de201549028d202c63b7109a77db94618263b86aef46b4b20d041dbd0ae570e17b2d922f7446fe2",
      "randomness": "0x73a5866a53f03b5e8ceb8524ac927343a3fbef79db7946d8c02e1f5e74b54a7d"
    }
  ],
  "blockNumber": "7,407,141"
}

{
  "Sr25519": "0x68e307af7d13fac647ab464f1d1743fbc79fd790ad1fcec6c158de4276c9245957d81de4cf89ef277d205c31af3a19ed3aa80774867f36447b4b83ba63c84b8b"
}