{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591729815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ac2d2ac5d4142b01dbe89730cb6a8f2f193d017c31eb69284d2f911ef90bfbc",
    "signature": "0xf93dc1e1f6ed2546d508dae7316fe11dbdd1eee797e2b405690fcb0098ce878240cc67bf703dc142954d4e119ba1f3ac9a380ecda2da9fe16ff7a44a8b6e60b31b",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}