{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578673",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b30af1f0fbdbb53726c1c137f828cb0feaa3f4a853a524c9919527a0f5c3d74",
    "signature": "0x0aa9b69bc9f21f2e336005287f73345846992f574620cb415fab558e7dc4ac0c66c129d1aa9cf1eb9e50f0033815a2543c925e897fe23a545fb12cce689d229e1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}