Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,573,302",
      "signature": "0xa804a338ccdcbced973ce3e2f976de543b3e63c9b012c998f23e9e0c2262e9c0540a505867e094f8bb1d519af49563b1",
      "randomness": "0x23a803452c68a051fbe0b343cac14305c0c6ee8724b88e927abaaaa8b8b2567d"
    }
  ],
  "blockNumber": "7,413,661"
}

{
  "Sr25519": "0x748174787de51fcc0dfde5a7dc795178f34d9d17ff43733eaeacef6a738a567c7c7e68173c43c4863278abe6f55b5aee179660917f0ba8fc2ec07331e3e24a8e"
}