Write Pulse

{
  "blockNumber": "7,406,647",
  "pulses": [
    {
      "round": "25,545,247",
      "randomness": "0x640cc17b12b0bffcedac85f2e79ac5e32a96667e0ea16c3802c5c417c56c7379",
      "signature": "0x87877da2e38100355cba74d846e99a28e10b8392e4e36d1606167afe697f796c9196d88c6674c6d74f1237893c4ffe3a"
    }
  ],
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  }
}

{
  "Sr25519": "0xc0b3dfddb234d83901989b03c254e9a1d209d42b4fb604feb075f9d31bb8a31ed2daf893957beae5225ec77240eaa88a8956f8bed1dd7dad569fa1d5dd75fb83"
}