Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,551,043",
      "signature": "0x9191991c6578bfab1ad14e277a77598c3db5981f22e6795172dd9b7845af2ac2864a684e090e4ecbe716eaa73f90cea4",
      "randomness": "0x12954e002628753c19a2a1fb4f4279071d5346d8409036cf902d239606fe4447"
    }
  ],
  "blockNumber": "7,408,096"
}

{
  "Sr25519": "0x92161e8f43dfdaf7eaa953f67ee450107b51385d4932914147ff8d420f825025bd04c4ccb9cfbad72c94b7d2069faeb89b3d78342f611a074fc00cfc6e4f9b80"
}