{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1753819879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8d91a529f79f4ce7fe471dae3e3f6e21ad5eb233787a0d504709e5a16a3a839",
    "signature": "0x50e5b960ac0a2aea1d559f0088e62c35df1e886b29a1a3d289605fc41ed14bbe5672b9c76a0a06beacdfe449f3ba4dcee893200d78b16d3fceecdb1a661634831b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}