Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,597,844",
      "signature": "0xb90ac5b8b819e27c94b1c2798e820d0119745e8d33927ddd6499f2bef4e201f1e1899480b30d85d62eaa802f5510f092",
      "randomness": "0x342d6a47c30d1d14bb08942ede3fb0c5c8bd467d2fad99e72e1bf8eb9d01f2ae"
    }
  ],
  "blockNumber": "7,419,778"
}

{
  "Sr25519": "0x4641618ff162ff4ea120abd9c5a06075a9fd22c24358a0354ae7e86fe80eaa6f9ee93aad1cbe82fe8090b46218855ce54639decf1ec5552712f44d713b08c884"
}