Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,625,841",
      "signature": "0x973dd95a39df1a0f18df50566a5503cc9841f0ce7a96ca8c85b8d6d6d2e92026ee6458995ac6473fb99b3c796e7eb535",
      "randomness": "0x2bf17c23fd9d4fe98a00e83aaab3bf4a1a7c9756a9ff82104d819b5e75b60cee"
    }
  ],
  "blockNumber": "7,426,775"
}

{
  "Sr25519": "0xdc1ce68fb64ace1a51be8441c417e3314597755a3126d11e223425b08bf266550786cb9a54c99c81fb89bb0c4644af0c07f7e2ff6b38031e08bc8dc0de6a138a"
}