Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,578,488",
      "signature": "0x97ce4ed51c3ebdae913a458dc290dfa88f2adc6d45d9d3b893a480421f3471b995d6573d3050bf00380c3f5cca56e72b",
      "randomness": "0x0d72464680ed42865dd48f560c0ae861c76aa7ae1c66dae840d19f14a912f633"
    }
  ],
  "blockNumber": "7,414,957"
}

{
  "Sr25519": "0x9618f4e6e0719682cd6d8ca5a02a4a3379a3fadd1f31bec7952a3d5f2df7e670d832bdf7eee61b4f0b20b17d556807711a1604521184eb020b98a9b3f8628986"
}