Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,606,167",
      "signature": "0x8560b7c9255398c34c3431d811900ed856f434e1e724c3ee0c84785afd526242a5f10ff199997f6ae1d222470268b5c7",
      "randomness": "0x9c0c2162033c928bdab0a9b9061d199e38472918febea598b96237d267de2975"
    }
  ],
  "blockNumber": "7,421,858"
}

{
  "Sr25519": "0x3a1942413af37ea1376160567bb1bbb9b44bd5f7e5727acd75dc5ba4d26695041211f8a1538fab30f15709ee7756a6bc7ffffc649ec1e9a5ea0463b0719d438d"
}