Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,568,886",
      "signature": "0xb62f6d03bba0a22569e25fd40dcdd5204ac72e58cd20582c898bae7e42f4f39382be807abd0ea097cf1ab15895009c58",
      "randomness": "0xf26753e3b47616ac885b455103d2fa86540e2c8bc10ddec427b80a791b818f05"
    }
  ],
  "blockNumber": "7,412,557"
}

{
  "Sr25519": "0x34873db844c9020a6bc9df801898cfabaf05ebf6cc07388fd483da149d73ba4e614a0e9232eb05e9a6e9c3acfa3008cec21e81542a1f5b825ed37b1804061788"
}