{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875323663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9da253144434acb3ea94f041ec006283a00f12d77a32528dfb654bf954ab621",
    "signature": "0x92d1df7c47f6c5cbe37adb9f1523d42be3d39a2e82357067d40e6cbf12631bca207aca721c5e42dba66263a5525bcf2d5e25b6bc53151e0513521a816cd97d8c1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}