Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,627,807",
      "signature": "0xb245daa97e3046aa981f97bb8eccf4e5c8c1577cf3e06b8fb9a0be257bc069508b7dae4d463fda53fd2bb0a3fb17aba3",
      "randomness": "0x76764e6ca5b6a612445aaf11fae75ccf043ca626e6fe5b6ea4a6126ad2a31fca"
    }
  ],
  "blockNumber": "7,427,266"
}

{
  "Sr25519": "0x387edd66a18bcf5bac49a40a7d463fb784ee67de92fc8cfe87193157580276275829a1838477c435189313504cf7b37fc2a6e1a74f491807e565cb09a1600784"
}