{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209663452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8917ad2790f5810bb6df6e3a376c865fca057b1ff6b708ef21fbde62cdd8b1a7",
    "signature": "0xfc0511dec049936c0ec85921f84a0e586cde980e63fa3fd408b0e173911fc08b3fa71d24988c38420186c76cba4a9688779057b3aac20d2ee29098078679c3791c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}