Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,689",
      "signature": "0x916a699465bcaf771cf5cf9145d0da301387d6f8ef1bc6ded8e8634ec1ddf65cd610dbd6fd7aee08dba6bbe3772b6e29",
      "randomness": "0x550ee56661cd17196c0a27721bb0f89265220bb8614ab1b563075f0fcc0e5ae3"
    }
  ],
  "blockNumber": "7,407,258"
}

{
  "Sr25519": "0x549d34968ef916b1ee0cf0de2c8b0b7b3eb07ef0f4e42b8d8789076f5eaebd064dd1806d1b5ee3cba80490024b22319d4b23faae7498c0a438895eb400f3d582"
}