Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,555,065",
      "signature": "0xb7992010dc277135ededa122f1c8bb136de7075b6a417783461ec61fb786ec42e2df513b158f47d4b8495faeaec1b052",
      "randomness": "0x52ee930e4937cdac9efd290812703a792216d3b2fa8ec620c496c7280e6b2a52"
    }
  ],
  "blockNumber": "7,409,102"
}

{
  "Sr25519": "0x8c289e4dfd379f636de398bd0fced77f994aa3e4cf4599883625ad67d84b36752bd5c42a007ea440e1b68fa988410784e940cd929e301b28badd0c52e8eed982"
}