Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,577,102",
      "signature": "0x96d0131cf6e65e2db21b883fcd3c6228421cf7b9f20ac3bc82de08da80fa67f8275738f64661c138bf434ee8e2451fd3",
      "randomness": "0xa07141b62a4956c8e435d4a11ce12a2963afc87d896032640126466520454f09"
    }
  ],
  "blockNumber": "7,414,611"
}

{
  "Sr25519": "0x5e3b74ee0b71c3f23d23b598f859cc05accef821ec2c53e7333c3cf170fafd0e8420281628b46ff1ec30d19a00f92a8427485e74157f3455eac24b0ec1a30c86"
}