{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304221439",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x720094b6fabb6dc606352db3d5692790ed37527fb9cf3d061449033d57df43a6",
    "signature": "0x1e758b9daec5d1b181c2f98147cf7a1c9a4939b7d56245855c843c858d7084a55ce6d5272e9a49902c057e1523efb6634163d7bfab406c366fc0e1b0ee25468d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}