Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,554,427",
      "signature": "0xa3d327caf1b30e143b44751ccc90120ea4fed48fd073b61dc317e278e22390bf8d3ac21001c56e6df269761fac81f0c3",
      "randomness": "0x9fd990c2bb2196853261033158f5575baf0c0428d275fe14f4aeb60c8cd9448b"
    }
  ],
  "blockNumber": "7,408,942"
}

{
  "Sr25519": "0x0600bd30320cba5a647183f150c6c38163a61351a998ec17908ed19f90644f0138a6e4b368be62f916089cb3a203c5b9720f112d313bcddc0b35a5e6d2ce1c8b"
}