{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1531446462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3aaf806f4f024cc2fa4d8f606e0819719a901de403c55bc7d881dbfa95a1627f",
    "signature": "0x74adde6aef66b7eddfcbe81b65629b4ebb17fa7ffe78ba4a19ba82f8cec2e336244042e94e2c3625768e432ec767151c36f73d0ba66708f2db4a99fd971b0c211c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}