Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,554,557",
      "signature": "0x80d91586da943d0e88cba385e39946e4ce1f67db65e49e15d5c9ca6f66ea18292474b8a152badedba275bf2b60f1ea3c",
      "randomness": "0x8a9bedd4658f30a9e39155d69a901af9829f9f4150f4e5d9dd5e0704ff988ff4"
    }
  ],
  "blockNumber": "7,408,975"
}

{
  "Sr25519": "0xfaeb0ce85c19ee34c8e1377cb4bb543f04a57fdfe731da5155437b0653083642f7eb3e289f7d156f8a396bde6922bf29e66d11d4a1ef1e63c090d3e58b9efe8c"
}