{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x603e0df5a864b04960128c73d7f828e01d125a5dc723f1b8159a222b45a27605",
    "signature": "0x5309c3c6af4015a58aa4b72a2babffe3b12140e63facfa0dbf366a6f308ca674215fd11e9bc468b5e934f519de16800ab909db21f6b313af25ae10534ece705e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}