{
  "manageEntity": {
    "action": "Repost",
    "entityId": "412011314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x777053305b1e7b7cfecf1c0e889047bf9fb2a6e428ffd6e7b18a44e3ebad1bf3",
    "signature": "0x373034f45dad812f8111eba30e64c5a2e7955a6e84dcda3a7f0a2173af3621ff082b0abdd80cc4f590da29439cbb1ae0772c396906cb91f76ee924a35f11f73a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}