Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,552,450",
      "signature": "0x8c44af427e51f30d53b95fb7225218d3cd1cb40173a109d88e144ed1679818708f7cde4a242df39042e295ab557dca75",
      "randomness": "0x4528496a0ceba3de225ce5389bf97aee5d3d839ef85708f42e1fff4f44a79d77"
    }
  ],
  "blockNumber": "7,408,448"
}

{
  "Sr25519": "0x4e077e199bd30af8f1bd628b6e3d448de29fb38439e41e34dc2662cc961f9777fe738e13a43dc5dc6d9f502efaebfae35b6fdd6e911f95023812dbae0c2cac8f"
}