Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,601,125",
      "signature": "0x87a103378875dd891594b0f06edc887246bad599101836abb843b25aaf1e4f88bd211e11a72601a9c6f36421dc4545ab",
      "randomness": "0x2e79dd93542335b59942493e616e3237541fae66d60f6c8da2b0cb036db86320"
    }
  ],
  "blockNumber": "7,420,598"
}

{
  "Sr25519": "0x42048b4bb1a3754ca8f47fbf8da2b593c68e105e46971991c9603c712715c67a51b9e39acba8376ace592106612956a13672cd0a4533a9c25faef07e1e546782"
}