Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,577,463",
      "signature": "0x933abe4ef4a562a484c44d58f6eaced2dbca2f02e827ac7aabac5dec84e6bd09a23a1225c2ddc840e0f91a1e74d6024a",
      "randomness": "0xf04a1e49dad3cadd90597bb2750a8aedf0e7ce71d8c0a23f33fe37bb7f493746"
    }
  ],
  "blockNumber": "7,414,701"
}

{
  "Sr25519": "0xa2ca6c1b175444f13cbec1a2d63de7073d5f38093d3d9c686785fdd86aca3f66715688a89e9acfa498b0627166f994905fb7e802efc8470bd1c6e75833c4d880"
}