Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,603,784",
      "signature": "0xa7fc2ea33a5084eaf0474368320cb8f056f31c6a08bade7f86f28d870aa1673a95905f64c279101cf38fd3f9a5a63200",
      "randomness": "0xf6a3ec1c2a85e89aaf3cd919c06d3d54b2676313d29e5a8d186dd842650c4963"
    }
  ],
  "blockNumber": "7,421,262"
}

{
  "Sr25519": "0x46a8ff520acec95e779223af214fc61464f56c650a3cdd2daf71fd5ea1377309d201da5a04d575e64cf00ebdac70e46ecb618711057216282d9a6ca912be1b8a"
}