Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,594,342",
      "signature": "0xb8057bd37002421c1228c8b6f70ad6fa7e7ea44fb62438a7d5248870445fab660ba54b7f4d4efff43cee2e21837adf37",
      "randomness": "0x758987d5b401eebee9b4c8aa71724866847c05315ccc156b59205066a85fcb46"
    }
  ],
  "blockNumber": "7,418,902"
}

{
  "Sr25519": "0x30c5f81ab61427c58341e325c2a09b7ea4c66576125307801c2999a5f3977f21d0be693ca5a6ce4fceb72600503ea7ef9e57fff05fdae791ee125ff12e69648e"
}