{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904530",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ad2809ab449a0e1ebacc669e8c5eca88f08c6a359337983d0260d88ee3c4701",
    "signature": "0xa8ade0e84498fa554e94f2f3712506a3ae2af8513fc1a556a17b59b717068dbf16ba44774ff7d138d3fe25dbcbf51f1e198ac777543ab2148490880498c253b31c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}