Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,543,624",
      "signature": "0xb1adbedcf954112ba92db89d11128161f6cb0429851a16570c20d29d0b9a79ecffa28a7c859ad9a10037d22e8f27b7eb",
      "randomness": "0x1d8263337100578ff62b405edd26d58256e8463d430be8de8598b459795a5e61"
    }
  ],
  "blockNumber": "7,406,241"
}

{
  "Sr25519": "0x54e4c9181f66d20bceac77c9c452c2e770b9843ad297d6d24f1a0e0e917f287c1ee8e0b9a15405bc770e4e2d7d69417a9fbddf90c0d283a37a8b459186b1068f"
}