Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,562,566",
      "signature": "0x978ec24ac1b76f211a09bc5be6c245baaca88afcc6a5f70b0184a13f2fa0c62063f06cf8f4152f35799a39b0525452d9",
      "randomness": "0xdcb891124608691c11036733e063b614e4656cb7363d66bdf38578a42a820912"
    }
  ],
  "blockNumber": "7,410,977"
}

{
  "Sr25519": "0xdc2eb260b2de156fdf576fef7e913fb2788c40a81c52c0b1812492e237047b3db375aa0bf03415a68ecbdc8a1689d85edc110a3be28a20de16333e7f0fb22c8f"
}