{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8225b67d0512416495ee648cefb40d79141da6c68f8b85bdd7255bc23b666f53",
    "signature": "0x08695bfef7a1810ba336d07d01c01679fc244b92c9a846b48590d95fde255b6819a87aa9123547103ec6c63d91bef9a6bc5c57524ee6258c934c8b1dc520947b1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}