Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,171",
      "signature": "0x837ffe4747c79577c6fe2881133d7d89a5a5837f1ac3d45157536cba66d0fde480bbb34165f518a21ce47f78dacaa872",
      "randomness": "0x60722f7dc144daf318787dfd15247f6ec931d8448f86441de53258ddc046e89f"
    }
  ],
  "blockNumber": "7,407,378"
}

{
  "Sr25519": "0xa8076bf4f575094ca2b9f53fdf91c1276aafeede3dbaef18e40e9cf6aa32a422fbd67d7aa4c9e8e93b7b87a62ddbfd253c9ac22a59f75762a9e4c2a9f262fe8b"
}