Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,576,972",
      "signature": "0xa8eddbfb683f02585d9f5ed1bfe792c7f0d664906d76ef7398be07c107af0d66d7bbbf145d5d34facfee1cb79a81a9fd",
      "randomness": "0x3901247f091d90481f680fe82125fda5d984c46bafaea91648bf7b648cce1733"
    }
  ],
  "blockNumber": "7,414,578"
}

{
  "Sr25519": "0x3e8730b42a4674f9a34e7ef84fae78e21ffa21feb01843742ec3ba7d3cd3b2371ded90f3e9998b12dad8e13b6ba86d32c79148dd1e3666757a70896e879a9383"
}