{
  "manageEntity": {
    "action": "Repost",
    "entityId": "73505877",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22f4110f6a1af92de1b0b99b1576d9f1b4a2d0694eaca95a9b2daa032a0b4ab0",
    "signature": "0xd4dfa2ff8173c04c19d0ccc0cbb01ec5a4c01e3f6828476b8ba0b316cdee55106138f93ea584716bbda9ee1d6f536d4a4ae8dea452d111f020e7792dcdafc9771b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}