Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,551,688",
      "signature": "0xb3c6814f1dcb102086fcb08491cdc22abe98d1653fd9dc1f704d14ab893ff794cac29dce05cd3457cb4744fe07d96251",
      "randomness": "0xaa2507317c5d0c7367ed7dc3fc2ef667fabcc4a93d898ccfc30176652c25a583"
    }
  ],
  "blockNumber": "7,408,257"
}

{
  "Sr25519": "0xae99a7c4523e525bee5f78d3df6e617d91c72dede80683eab639f7c543962a22f12e59a51adf324303d67b1d57a447caba5e58ecdaacd660cb3cb6b1731c5486"
}