{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428223427",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe110064998ea0aea2f2453c61796f32afb942f1e434df1a27fd20b636dd4676e",
    "signature": "0x5450a9ef50cf0bb64d7bc10c56ffe4e82b5ce2355db38d3f17977f282c5867de3d51930cc1feae310547e11b7df90731e70ba925fdb0c51ca444551c2ace90381c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
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}