Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,579,697",
      "signature": "0xa581d35bb7212a5ec17c7a3ebaaae240122e5af42278ea0e4479572549f33ba0e6a71937159bd3b2f373fb7f206044e2",
      "randomness": "0x8f8ac6517a53eddbf0143152e9cf9cd753dab459263df79c4217a3099552df0c"
    }
  ],
  "blockNumber": "7,415,247"
}

{
  "Sr25519": "0x3c676dc4fd0681f8e10290ce2411a4403e147c57ce4686b6d262e8d2f63a8768ab4871930767b54f81fa18ecd217a381e2ba59df690c14bc79108a47105d4988"
}