Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,611,274",
      "signature": "0x8efa6038831c2d610af730e48570d6ee243d611d8ebf67710a587e6662ced8c86381043274f4349838dfac835c3c9df9",
      "randomness": "0xf9601422a3ecce455edc38c4cecf02338d67cb5b176fd71539fe7cc8e3bbfa6f"
    }
  ],
  "blockNumber": "7,423,134"
}

{
  "Sr25519": "0x528cdb730e0cb4b87a1ff508be636ccad4bd6248ee2d99e603de972c70db6e257722b01471f1fd2a9eaef87e7d968b712e44a345e59597f33aba5be883b15086"
}