{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511079315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d830610af7d61136472120bb96bf6498a2443828f126386e87801820c32f0ea",
    "signature": "0x1fd91ddc9fec90c069e99fc9f5193d4bf95c85f5466362cddf79d7c8d5da8b676affb078b603ca969bad9e770f3d652779972984312e4c10052e9783d0cd35e81c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}