Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,613,390",
      "signature": "0x88528bd2f27fbb828ec60495d60683b797550d78cad7d431103c7b2f020bdd60f3182c63f05147b29bdba502a4cbf319",
      "randomness": "0xbefab982e7212638ecad46446e435d5dddbd037de80f30b8d8731e55747ac9f0"
    }
  ],
  "blockNumber": "7,423,663"
}

{
  "Sr25519": "0xc2380c8bf3f512d857104fe7a688ab7ff5058a1a3cb0561da99e7eaca8f20c21d071723b38803ea1aeb7b476dc7e78a84b98057e2362102414f17bfd1cf0f489"
}