Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,548,965",
      "signature": "0xb862d2e8677858ba24c8071b7f385e7852d562998184386df93597448cc1777bcb318af3c3530de063d0120bd006d747",
      "randomness": "0xe542fc21e36ebc1ba684dec7738b11228337cbf03bdccd7002d96acaf01a33c4"
    }
  ],
  "blockNumber": "7,407,577"
}

{
  "Sr25519": "0x8607ddaff1bb4ba0a1a059c4a21c920aeac6fe10e253bcaca86c56e0e2f5d36d003009878ad3de460b068b64fe04a2326d6fe84dad8b128956178f511c9d0e8f"
}