Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,552,727",
      "signature": "0xa977fd8562e22f64cecb1adb0610676032a8e77d4cd20e0a764362eccaf8ca165e7adb8a0e80f89c2281ee8ce2ee0b18",
      "randomness": "0x1ed73d4d6f263c8999f60796122b7339a958eac21a0e8613672ac5bcefc50573"
    }
  ],
  "blockNumber": "7,408,517"
}

{
  "Sr25519": "0x9a51c2d6e7f004513b24ed1911116d2f58dd0817bcac92446363494c5f281623c262ad1f0491724d29ccdc5415e1a2b53bc4cfe48fda240cab766ea77f37a683"
}