Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,608,531",
      "signature": "0xaaf18c9ab572ae399c2a8ccd19ca571c3da72d2f625aff30b518bc4e9ea6e0214e4a37c4157e8c334fca349c201ce9d9",
      "randomness": "0x7f9869b4af5788d77d45fc8cbd335ac5abba505fbacfed905d0881bedd8663ec"
    }
  ],
  "blockNumber": "7,422,449"
}

{
  "Sr25519": "0xe68fe9b4985b2b9cbfc73e290d971ce7bb98aa5a89020ba064375f040aa4c67492ef0c9f8547f4cb5d8df4764407ad9255a9fb52eefe6a8bece80652f4fe308d"
}