Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,601,542",
      "signature": "0x840202f1f48af8cc48c0d2ebb62abc3e9d2629764ffae533a52f61e131283e96a9b42a8a693b89e9380d40a440a1f3dc",
      "randomness": "0xcf37de4bb8e58f1656b26a5b5e1c973fa1522979a2ab23217286df9a03600a2f"
    }
  ],
  "blockNumber": "7,420,702"
}

{
  "Sr25519": "0x18941be178e6a4385d3856aa72498ce89a7217d24da2afc0e5ef212d2c61f21bf8edaab3591cb49535cdba8119aecb071d69b2e11df2ff00e8ecc3319c1bbf8a"
}