Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,607,462",
      "signature": "0x8ed8c5e3e37af3f6bbab2ce3377f7a410a35230d9af3de3153c315c68838807e900599482aefb9d56542f52837f2b56c",
      "randomness": "0x4bb563a97cd7ab539231dcd3c59b60bc396f6c4c5e219b46f976ef1478cb6e36"
    }
  ],
  "blockNumber": "7,422,182"
}

{
  "Sr25519": "0x18e92505ffe1bdfa8cdcee098fae5337a1ae25c47b8066611bcf406a8a077a1970fb14d06913b000eb70d3767474e49e491fee089f43ffe2c58a1da8e6837b81"
}