{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4bb68d307cfa79eca6effa0fc5dcfca3964d6c9718af230196fc75eb4cc3014",
    "signature": "0x1f08ad96bf467d432686c494eaf14a1b1261cd6b44bb691a469df11d077f7a345a93a87b9381ebd08e53c26d79b02415bd08d8d6162de038d1117ee476ab69b91b",
    "signer": "0x344Cc6Cd6326A3Fc46e2f789e02111af483Df673",
    "userId": "980331"
  }
}