Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,588,574",
      "signature": "0xb7dd7b44c8fe1405e26ac868beae56d9a2edec11cecd391c3f7ddab1d4203b8f7ac9313a015bc863869854712631bbc2",
      "randomness": "0x6245afed42db0ee6bf401f9681a236394cdd79b28f31c77b689cebd59cd3d166"
    }
  ],
  "blockNumber": "7,417,466"
}

{
  "Sr25519": "0x868e691d689b7a98a5fc443771f2a91dacb4cdb674fa7090238edd854ea38f5191aeb6f2f56996427fd008ef6159751338bdb2716ddeadff0cafed7c9fa95485"
}