Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,574,648",
      "signature": "0xae847bbf41be3900c0a439a35f2accc8d41a450da021f6e164d47339a16b53219936edaa6694853ff56e261e482a1069",
      "randomness": "0xd266b8f25af1a55a43c6a3bde535eaceff5f219d131703c9b7a0001b9cc05c9a"
    }
  ],
  "blockNumber": "7,413,997"
}

{
  "Sr25519": "0x38fec37dc3f5d8628da8e0f7afaba187eaa508cd10dfd9775266346a870e815e759893e59e6951428b0f2b295f8d55385bf9924f2349656cb5544111f168888c"
}