{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1204045169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd77012536df311bc24a3a28a0e5fbf0247efb8f82fd691c507f327a2ce2aa932",
    "signature": "0x775d16103421c12b5ae3d53ddf51d61da19faa2101c2066d7bcc49afd6192e8e5e0356bee4a141fb44ef879d0cf7e5b014d262858fdbea783bff5e9e4cd01f681b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}