{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507863147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b1f6068a1578caa15303fe063b02572ffe265a362c6aa5ab94ae7b7308784be",
    "signature": "0xcd215668ffb264a896ee37cc17bcb6f1c7ab5ea288bb7a6a9c0ec8ea5aeaf8a807dfb275132a1b020cb5994ce41035773b173bacd01e3a7a58195eab05aed8841c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}