Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,575,263",
      "signature": "0xa9e76249f35dc2b25b57eaa4e00373751d532b8be66e5e6ea823bc289c57ac83b4fd26d7e655aaa8cf8ad48b10d78e4b",
      "randomness": "0x32845b71e31e833b1c5af9f848e0b8346b5e45c0fce72edaa4cf0034fa861b2f"
    }
  ],
  "blockNumber": "7,414,151"
}

{
  "Sr25519": "0xfcb0508e406fd784ed4149fe628b12503251a2cebdfb9efb1f2c30b2e8fab8536e826514613f55d8dee65090cbf216faeb7b4330ec9d8b8da11a45d38375b28b"
}