Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,543,410",
      "signature": "0xb4433b618cc02eba2be8a20ca3fac8b005780813be948432d1ca6b4f86f47082a81e9991507df21d6d339789b96e19aa",
      "randomness": "0xa361b07c189e86239859ff709edb0928dafb6be1297c38952e3f7e75e69f738b"
    }
  ],
  "blockNumber": "7,406,188"
}

{
  "Sr25519": "0x96e24df6d958b093a09265a7780312009054b43cfc0f1b1a36bfdd1c976e29153047fecf30f9f4c899d91448e730638ba3c025777b481116d1d1bebda1b6bc8a"
}