{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423211136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xade2d97d1b6dd28d1ce554f11c1ac88e04b550e583f4fe19d27c74a5fd56ddf8",
    "signature": "0xf2f6bdfaf9e32a21b32dceb25360807d2bfd4fffea40a2755b83956c960d49a70f01dea8d1e548e220936bcf5e6e689fbaedc7a536fe261ae35a6d1dfebd42cb1c",
    "signer": "0xdd5D8856cc04830658A172827fCaC1FC99243EbE",
    "userId": "587492476"
  }
}