{
  "manageEntity": {
    "action": "Repost",
    "entityId": "880739557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fd6afdedaaf7faa422b1baba5721d4e78ed97ac7023036268443c057a81cfc0",
    "signature": "0x8e814c81f8d99b99ceca3de5a1d324005e1d6f6a56c51315483e38d3820a4924140a8e9cd8f8ac0bd5f8f83e3ee00b3accbccd282f5bbd9088c301e9d7b9c25a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}