Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,559,702",
      "signature": "0x8e1a052a882efae576daf6d0f078697bab5059c9c242f011eb8161500c3fba99800054346df73fb5789e4d1233941b22",
      "randomness": "0x639bc8926e58eec8076c81d13ba278f3c3aaf37288d4f6e862d8365af3ae4f8d"
    }
  ],
  "blockNumber": "7,410,261"
}

{
  "Sr25519": "0xdea7df0fc001bdffcee307e154f663f68609b54c76e09ad74d670aa8c508df66f687b1c582a50ee9f0bc343afcfd887c7d1862ec3cf3d19cfc3fc7ae976ab28f"
}