Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,615,383",
      "signature": "0x96bf185bb72d0547a0b5f36f07357b0089b6797f94c8b495188f4145e4f92e4b69b5ed618b2fcdcf1bce3e311b71c5e3",
      "randomness": "0xfe163900cf91495155d462ce8c109bc8bd251ea8b39bc31b19abeea9a9df0249"
    }
  ],
  "blockNumber": "7,424,161"
}

{
  "Sr25519": "0xc8e8c0410af867b418b287cf0da129d51bd5233dc2f15b44b899ae5a47fae9612ba6616f44aa2b834ce98a144373950c6e03faf6288fc0f7d25760ce2b59f489"
}