Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,633,571",
      "signature": "0xb5b3003a4226ff93205512da863064e7fd4d18b81b023e7d5970741470f2189b2ce739397201a38770ce2233f9bc470a",
      "randomness": "0xa29fd6e8956f8d4adcd1dfa81859a1634eadac2be1a27e05e7b5250af2df6d86"
    }
  ],
  "blockNumber": "7,428,707"
}

{
  "Sr25519": "0x1a766183af397407a1c3367553d1297fc1f22b4f17621b6b9fb414c52a553362b5b344b97a6ea817d575ba57a5833a722111033d1aa79f1694d0ba6b8a713b8b"
}