Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,563,767",
      "signature": "0xb142ee65ddc5cc881d80aec710a87793c4f37893790581bf7e1c32946f9cb0f05bee184ea94797d6be8c46e7d9b16a7c",
      "randomness": "0xd115f16c11ddf831724a59a10422cd3b65cf7c078c322b607bc5928707ae94be"
    }
  ],
  "blockNumber": "7,411,277"
}

{
  "Sr25519": "0xf86692048b15678cb61aa312daba05333dfaf2a41f71494b1e1af9d23c57e62d1e9de8fcca07e45553a3ea9e278ad220c97146ea7964be100f03d5c4b17fdd8c"
}