Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,540,796",
      "signature": "0x8fd3f1e7a6ba13562541b99c5531a22c654624eb4e7263de2e0cb2e2e0a32a4e5531bbd921d4c7c44d8fe789506b41c2",
      "randomness": "0x4dc6469d6749562458ee4f4abc86964809d6de1442b4bdb82206e7a2bebbff60"
    }
  ],
  "blockNumber": "7,405,534"
}

{
  "Sr25519": "0x548b1bdc34b92e93f46d4229276e7df4a49360086fbead1ef1eaa41dee891a57b1a2120b75ede2b9ff16b5ac2b3212cc224b9a5da39f24d141517d9079018185"
}