Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,602,852",
      "signature": "0xb9fd5363094f7be7ff59149a124784248bac5ec5ca445a5454f62c2cab8942c8db32327457e6488bbe1ce2e55bbdd82a",
      "randomness": "0xf6f0f3566caed7df1353f38c3241466ffcfef7913306779a11b0169eedc04cba"
    }
  ],
  "blockNumber": "7,421,029"
}

{
  "Sr25519": "0x1eefe955edf758a0a9b80b227a5a09cd226670491a0846b53ff22068c35bd85b3a72a6950c564934e97e103ccc3cb5fc1e8a832f3fb8dcf3e6b19109e1f34d8f"
}