{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a631db406edb46dcbb72f8f4aba8e6452dcdc5d3fe4f8b280f78946dfb635d6",
    "signature": "0xa56a9ce8c5543fcb45a2e3a7e0f945dbe3b2cbbaa8008db4a69b9377d2a44af824e78ce35e3d694875a3a150057574505cb85c8c1727b6941c50e5dc0ee12bc21b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}