Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,545,407",
      "signature": "0x9355f88b23ed9bb835f00f7a164fe69fcf1ca1e941c74bb2b0c49738e835e37000fcf12715cd8431121051fd6db1cd18",
      "randomness": "0x028ade849d1a496cf6a3bbf54a091a14027dd36a15ab212af357c0fef182064b"
    }
  ],
  "blockNumber": "7,406,687"
}

{
  "Sr25519": "0x7ec18e0214293e695d13b6723abf1c20b48f895fae55eaa1653669d8975ef1293047b481346213b4dd5c4402c695282e844833238141edc12b33d0702b988f87"
}