Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,572",
      "signature": "0xa86284d69306fca0f3cd197b50909647ed7ad063fdb7c3c4994a119f53d1651d0a86ad8db31643bf50ccf34b3a4b642f",
      "randomness": "0xc7fbe3d8dd543ce187661831c027a5bf24b5eea04c8e2eeb704292aaa6dd9ab9"
    }
  ],
  "blockNumber": "7,406,978"
}

{
  "Sr25519": "0xd6b0f4a52d4ccf5f88fd9e590240c5827abaf1ea69fa2ee9a2b45995f2d4c33eaa1bf27aa441f83b1826a582241f20784e300e040d376fb5452ccaa23b17d68e"
}