Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,449",
      "signature": "0xa13a145904035d70eb9a1f8f2c8636f569203d8afa374f37d91abf5f9a3e4198495ac31fb868908a9f34225a767052a8",
      "randomness": "0x8f4c81c17a6b22a0ba1d49e2288e51b7dec6ef0e1c8b10e39f8d61a1217c5261"
    }
  ],
  "blockNumber": "7,408,198"
}

{
  "Sr25519": "0x1034e53aa9f4f445a0d435f2fb6dbfe3924abfa3c974c0c193dad63c4712fe627b73fd2a2b27e6e89904c8e46cfe73495ad7a11910a450e0457f04a957544b8c"
}