Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,571,686",
      "signature": "0x8c18c850f715e0b04e0388de8ca09df8a860f565f963d15b7116539d7656dd262d4d97c73b38d5cf3141aa2eb5130d03",
      "randomness": "0xcb9cc4b1455862da98458326f483602ddd2b9a4ca7659362038d494fcf99ee30"
    }
  ],
  "blockNumber": "7,413,257"
}

{
  "Sr25519": "0x54329d2226efc0ba1bfc7fb8c99719625dad7293610296bcb7545ec218bb960c6362a5df0d4364b11a753e2061dc17d7753bf6b0c3e9cfea2fd3825138864e8f"
}