Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,550,584",
      "signature": "0xa08ed359e1eafb025c0f6417787e3300107bc71c4ce04b4bad9b8892ef25b56d51d293554eba8a01489e083809adce95",
      "randomness": "0xc251c74329c0e7920ae58a7ab4ac9e65c8be2106391ed76bcd727e749f687323"
    }
  ],
  "blockNumber": "7,407,981"
}

{
  "Sr25519": "0x3071385aa56d8ada8854f8afabb8a32404c2358c56718686f94d8b1799f7f162d84b83bc3707ff88ba13354e77d77e9e732b4baef40f8114c694bde161b02980"
}