Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,543,847",
      "signature": "0x96ced9bafbbc8d207e698b57e98619109eaa2698389782c985c7568cb910890ec6d7c2ac8f5dbba41e1d22cbc9761f84",
      "randomness": "0xea4431834574da3d7621907f06e942a5f69f27c21b48a73b631e09b6b2e65b73"
    }
  ],
  "blockNumber": "7,406,297"
}

{
  "Sr25519": "0xb4cb1b83d172d0b6f59f525910346ce33a198b2baedc999b1ca9508dca055506959cefa8b4380a8aa018bf6671fdac582d0d430100bd0f9e4506d06dbf714a8e"
}