Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,597,222",
      "signature": "0xb85297e33a9a1f39bce2a4dc7c506c91e7c1e1dc8be2d6482959aa8197c29f69521b712ce16f99698f6885a2d87d7725",
      "randomness": "0xde6030e2af49f559a06a46bd1544fc11db0b3639efb57d176687757d4464da57"
    }
  ],
  "blockNumber": "7,419,622"
}

{
  "Sr25519": "0x78b5e90d2086a7c22af1b6890b7d270c368a1b4ab8772318d073ffdca1937312be758246c22ffbeb6dc4927893c3f0b5dfd95070c9e6310657e7331ccebce48e"
}