Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,578,341",
      "signature": "0x99cf9b190f3e87ec46bf57b67dd8a401b57f29466ea127961d1c4db9928532b109efe7256139eb0ec4d30dd2a096c959",
      "randomness": "0x144763f026a9117c260bf8dc47f408bcf316d3f27343539d396ac738c825f4a6"
    }
  ],
  "blockNumber": "7,414,921"
}

{
  "Sr25519": "0x669ca208d0d34ab2127ecd4c983c7b57185a6c6e248d6409dc3a4869667703797e00cfaf824cff113ec361dbd8ca6015cc5ce4a03c0be372572f30c92113a383"
}