Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,642,198",
      "signature": "0x892a96f9c1114cb87a9e30aa11b19f321003cfa85cd9d00ddd36dfc27996299607b94c2d4271ac44404210bd7b1902f4",
      "randomness": "0x1d1cfbd5530655a5d4542e077b955494b78efbeb0227a284be345b6cd1ea28d3"
    }
  ],
  "blockNumber": "7,430,854"
}

{
  "Sr25519": "0xb472c9cd86a527c3f8642d0b9fbbc73c81affab70a71a0330d339a467f81a05e11b5778cc7d20ef61e4ca005151c023b52159ef4a97efd696e1992c11c99b28d"
}