{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5c1ac4edf0e35485176bf3451ba07519f3c1d11120777ef4759ed196bd6df33",
    "signature": "0x524c2fed112778b208ece0142bd3060e46a014bc56ef87b42043e5dca621a4de367839fec215eeddf8b4169e9ce87db49d919bd2370667b2a82fad90e9147bde1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}