{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499642431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f9e40d9edf8ed6b358c1336e5cd4c6674de9b48ec6778cdaaa31c56c3deccaa",
    "signature": "0xc0f7a1e332d3ea122f652f2cff27ac65399e54bc848c9867780a02b174f1c8aa063d14d18d7af071343d810f1d9086db10baacf94e4a7bafbce9c25a3ecd494c1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}