Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,665,231",
      "signature": "0xaf49f961384dfacc54c92044b40c50c93d94137a1ce437079faff0368f1a20e2743cfa69c69a219e26d03ac0a56fe592",
      "randomness": "0x92f38547367cbd60de5cd0bedbd0404174efaa72386bd721302c65b663fbd5e6"
    }
  ],
  "blockNumber": "7,436,599"
}

{
  "Sr25519": "0xfcc518241fab4461667a2adee01afd97fb08c168161c1aeb3079c5462141860c233c306eda533f8f9965d995ff328434a9d7a9e1556d3b62e04011a9c780a883"
}