{
  "manageEntity": {
    "action": "Repost",
    "entityId": "7877929",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9203f895d3a6722fe72d83a35219f910d7d54051c0618b3a80729cf76bbd56d",
    "signature": "0x85cb391d935af48f89db488cf4a895b661406bc2af769a49cc261db93031104e0007d15db5a330697cfd69ecd14fc1ffec501984109bdcc653e0ea65d47463901c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}