{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209793801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f1110ec40be17c82cec289cf8ee85608864a249c15604335e9b9cb2744de3f4",
    "signature": "0x94cd723dce80c61298f98594e3d4e5cb309e2048893a79bd7cac5b3de4a9e1e60635b8170f302701d0c72646dc753a1aba5f3e9051969f477c15c54d48f1f7a91c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}