{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1323592621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f155725dd800b1595bbf3495dd5bb564ff4e5c3e664ccc703213efba2347f5d",
    "signature": "0xe754e89c9405f69d43b6754d0100acd1c4c47db438b7a2139d87785f74935ab534eba60226ede809d4df8fb75c2558a8b392a23af56a5a73f17ef761632d960e1b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}