Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,548,049",
      "signature": "0xb74e2e09538d771c5efa287cb8371868403b85adb4f9a4915a228dca231f662ddcfc72c796dadea8d5aeeb16dc6bf857",
      "randomness": "0x9618a91f84eb4e156e91339fffd19896d48de9351d9a9b1c413c15aab357e43f"
    }
  ],
  "blockNumber": "7,407,348"
}

{
  "Sr25519": "0x36a31daa2ffac31c050a2dc0dd11b84d653ee951894ab3947b08d3bb090539288b75041505758c7ee78b7b3da1b720430ca4aa908783e40ab0180d94f6cd1986"
}