Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,547,727",
      "signature": "0xa136b976488337c691bd88b36d1d7b441d130a5b6ad4395e52ce440d40b088ea15c45d0e7869b51298d8c42fdc9709e2",
      "randomness": "0xbe1c36fe1948de7c21901994fea2e792ab37d5f1aab31c3e66619ca400810404"
    }
  ],
  "blockNumber": "7,407,267"
}

{
  "Sr25519": "0x38d1b3937f0f213f98b91b7b190fbf18f178444f191803be77f11439f016e20aaa9c2e32701d1097f46aaab999bb36be413cec5873079f27446b7a57a0228283"
}