Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,566,261",
      "signature": "0xb9859ca86011b6daf4194748a13e9c6866175a54c4ba5e113136a62146b08448194e907ba1c186ca09732c14300c9e46",
      "randomness": "0xb81f15a16b558f647b50635e93c009d7fd242427101a0792a5f5dd387ea96d94"
    }
  ],
  "blockNumber": "7,411,901"
}

{
  "Sr25519": "0xa21c8ab753990e563abe1594a0f5bfcd70ef52fcc26e91ce8216edecbe414142f03386452b81ac64cdc9e5d0afedc9091b62abee9fc8cc5d9d26493ae7e87485"
}