Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,550,940",
      "signature": "0xa0ae604ca54c57e32a1e9b9b839235286559cda8791e34fbc9883f89685ad4850518c9d2cfef1b5d6e2405c5317effba",
      "randomness": "0x770e7690cd5c63839bf6579fa68c6340dac345b0414fd1d263c2d9432ad6446b"
    }
  ],
  "blockNumber": "7,408,070"
}

{
  "Sr25519": "0x66e4f91c850a0a15da702b7506a566effbefa6c4c30645215f9e0d4dc2794b7e70f51637a75c7d8fb812958b9c6e57732efcf7d5a9e508367cefbbe9ba468b8e"
}