Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,555,048",
      "signature": "0xb651fecef2501d563e6e4e6ac73837f056c421b1bc9a203edd361d94ef667a254642c78ab705241f680203b8e20b5253",
      "randomness": "0x9952e1463155c0222910118dfed3595464b73d750e5a3c8379bffd3bc2905b42"
    }
  ],
  "blockNumber": "7,409,097"
}

{
  "Sr25519": "0xaa55943d77033872b3a06c8e6825a0df33508f48fe1dd75b2e60ba6f3e0bd70c3cf4d831f310b0fd28e7e83e46ec8bb997c00cc1ef725efe59f3a9157aa0f988"
}