Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,579,478",
      "signature": "0xa3ea04b94d693bfa0064dbd66476c4667bee4adc1c5f859c96228a0321a3b678816aeb1ab592afe527a4651ca3ef6e5d",
      "randomness": "0x97a5961855af082359df17f1b7f573ac8b05df59f749d02149007b4b7bcec992"
    }
  ],
  "blockNumber": "7,415,192"
}

{
  "Sr25519": "0x7069ca3e600b0a392e48e48cee04e7e09cdb6e4751f6f1a6e2aed99a6c0cd90d6d894155e51415d2f4b29a52fa4831dc43ca8e78a42a107fe7a5fdace81e9d82"
}