Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,568,397",
      "signature": "0xad023845eb26272ccecc41139176e206b6cbdd7a43df5805a60857e9ca4e1e76e94570a4634987b532a0ddfb448b556e",
      "randomness": "0x43bc58062b6e1e7f33783d63b12b6450f3855f47998cf4c95745b6d06c76cb5d"
    }
  ],
  "blockNumber": "7,412,435"
}

{
  "Sr25519": "0x04bb07e6335bddcd937b9f03fa33f73de92e88b6e8f4f2d2dfb20bfcd5347922f0816324908a35ee2198d30cd9998672770720e9332232098ae0ada788de0781"
}