Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,538,891",
      "signature": "0x81d551a74a47968d4f412086259154296e19560e5185dafb8613470314e7f17025e18423304c5b1ce5590e897f45aac4",
      "randomness": "0x7589bd5dad49d83cd8f79f6e4405517fedb999c96bdd26ee85913aeac7da34b3"
    }
  ],
  "blockNumber": "7,405,058"
}

{
  "Sr25519": "0x06dd43d38174d125e3283c025530fab1516b95da5bc21c35170648cd1a2a6f2d7e7aaaf6dd81f311e74578e96e3e3e6c04696b0b6fbb0072988f5abd01155f8c"
}