Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,666,144",
      "signature": "0x909ef5a793d5f58fd25d8cca29ef9cdef2d6cfad2b1fe46c4412b4f26c23c321469a9d0c64b9bc65a56ee75167a87c59",
      "randomness": "0x5490c8a851e599e3ebfc52ecd8f1544424746408c49d143f442dba7f7c2af741"
    }
  ],
  "blockNumber": "7,436,827"
}

{
  "Sr25519": "0xb8e43bcbe6554c8e5c3907001e60a4724531c215dc51cd7b2941b086f934c34b064eee509d736e427c045208ed565d1ddc27f39a37df3d6687e8a1f443b0fe81"
}