Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,648,740",
      "signature": "0xa6ae91acd1c8515d375f55fe77b859f4346990614d92aa94b357a227b353397af8ae4a0ff2f0cc32d01b7a373acf517d",
      "randomness": "0xc65b2eb5eaa826545175666a0fa4f3bf67d3ea8eaee2dae2c6f4653f9af1129f"
    }
  ],
  "blockNumber": "7,432,490"
}

{
  "Sr25519": "0xec8fe28b38ec9e774ea548773c7e8d91355ecbe454d7c7a9471ca89c46fadf3f1a984a3471b39a9c58d194994bf2c0f020d950622a2d329a6611174b6e01e48c"
}