Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,574,290",
      "signature": "0x9788f0825e1ff651898e43944bb691b5ae9b8939974a854d817b8309c208ee7320751efc666928d17944bc285e14d9f7",
      "randomness": "0x55bf838df8903573c170f1e780ecad65a180807f9d91af9d504e2d4cc2ea7dcc"
    }
  ],
  "blockNumber": "7,413,908"
}

{
  "Sr25519": "0x208fa6c6d1c6d46f636f31264479b4bb6c4964afbcedfb60c4633b0df81a4c1a97961957c00198ff830547f16e285dad0d66b98cfeb3f9114963f0bd1e21d68f"
}