{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768356989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3809df8c2d82f6d54977bfb09714a059c2e6289e486c8456284b0cab15a63f0e",
    "signature": "0x84942239eab9d5fa1130abf3a09ca8198f2aa053982bd299a8811dc20a5a33c2552f69925a6f8ccfc0b596d1e350ad76df002a9303721a786ef95e1c4116a1f51c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}