{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758894678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f9e1fb577934e3c53dda50df07f72b964f3daba5548d851f264a634224e1398",
    "signature": "0x5304515c0c8473dfdd262383b33b1faf920602190bc573b7e5fffbef8313037a0107c772b3ee6eed5c074bd16d37bd6fb21db80d2fcb0aed4074c0ab7d5cad781c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}