Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,622,968",
      "signature": "0x92193282fa806f261d50b6c47d54541298f95d03cc79ec7226dc87122533a18ffdc88f20eced96e3e98a4765a9aca925",
      "randomness": "0x4149cc030e32141e12d8e0961f781ebecd49cfcd89139efed8759b49304222a0"
    }
  ],
  "blockNumber": "7,426,056"
}

{
  "Sr25519": "0x48a29ce50a192aa8a01a106c05c6ba4b832a0ad11e3cc1a26fa6b23666cdfc4ba484e5208403620682e246671f3ff2c3ef1c14696cc439f5bb9e51e8cb963a83"
}