{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553729866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56c5eca721162cb5dc229282d11d344cdb808fa77791bc51dbfa0664fd707d1f",
    "signature": "0x836d85c7861e2829d089b7c14e3d686a1913a49ef9a2b736aa07264a9d27b5247fdb2d85f456b27149d169af5460204abf98fc1641dbc6ae670b5981da9717e31b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}