Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,556,690",
      "signature": "0x8fc3a05b6670fd03c05787ae653b6c48a0e0c5a03f31cdc5ab422905b3281fbf5f9d18376247768580919b9b19a9cd31",
      "randomness": "0xfeb0cb2b370e2bbdac02f6c028da0f3b88ad61501563fc6f3b0fd70dbc1f5e60"
    }
  ],
  "blockNumber": "7,409,508"
}

{
  "Sr25519": "0x340860993439387fb2e69b35f1a5f4d666512a739321e7a8c5f642bb073a3178d611fde1428b4f4a9659df9fa06a0e72c841a015b64ebe2ab35bd0f96e8d5a85"
}