Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,566,725",
      "signature": "0xb6a0cbdaccf9f66a267b9fee6bb40a5f8cce06215d29f95f14664a45a61092d5eabffbd830a1fe879a83254d2fc67710",
      "randomness": "0x23fc2594f24657c10e756ff24784299b413d8dd1b53177e7c2bf6295fc126542"
    }
  ],
  "blockNumber": "7,412,017"
}

{
  "Sr25519": "0x1cda51590a6f660e0a91310085692a6973cbc40485f305f5240c8cdb29bfc910e9e3588758607a6175467eea6302fbfae4550021a96bc0d6cd1b277c3223cd88"
}