Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,594,246",
      "signature": "0xaafdd28e8a303ee93834ba1f07d533e799419daa25c90cbf9f2881637c91f6441a658ce1fce362293b5b8f90a860835d",
      "randomness": "0xea79fe0783e1af404ab90ae70a9694eee784ded158daf31f86f765820023606e"
    }
  ],
  "blockNumber": "7,418,878"
}

{
  "Sr25519": "0x4841e4f011d836e7cb3c3fd8750874d488b86d766bec0aca81915b5ca6e852774881cddc204a0ad7fbd93cb948ae912f919b3a7fe6e11727452072b0b3aac68e"
}