Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,554,487",
      "signature": "0xb39d3f01f6e2a61fdb51ef194010eeec493576af806934957c4ed17172f6db3a3eae84b0f41f6d8ae1a75f6f5ffe0067",
      "randomness": "0xb443130800fec94d47be6e88c0be04464ded61d5a56f69715c42025c34a7ac24"
    }
  ],
  "blockNumber": "7,408,957"
}

{
  "Sr25519": "0xea3a425eb5e03357ea77c595cbddb9eb9b328ec21d732da5644ea1174d14ea52ee17df7cb9713d78335188daf6f5251a4bca85fff167f0e70210b2306463ac86"
}