{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563898737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24752dd061e281d2507e36dc02ee90dc4051d6bd0b18aff53e2a369e056e2ecd",
    "signature": "0x491f68e85ef98a8d7f9be448f2a631d3941a6bac2cdba349e4b40ff66a0af5150c890ddb53217f199339ec2b76257c002db449b4536c4c87cb2eda7bc721cf421c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}