{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1857708057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37f9959f1ea0953e2b1be4b6deeb55416e19345a4874e22b090d1594b2db1092",
    "signature": "0x04838d812c175e9f0449099b7590735028d7380a01fec5e03e58b530a46fa55876471c1ffdfc41e0c2a2c87cf051e92eb4a55238ff27265817b3d406bfb6939d1b",
    "signer": "0x44c6c9974E4028ab550E0311F9A04Df023477958",
    "userId": "152450"
  }
}