{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583925465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e0ac5a76c7cf1d8d6ead166006fc0723ae1099914fa25b87fd6e5485800079c",
    "signature": "0x2fb7dcbbfd7ca7a042f11ef6e847f338a7388b5e774242f30f7ad99ba4a05cc87e31b025c7dda2eb3bfc75a5a00a5740628e8127a9e6e28afc34ed99309e3b2f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}