{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd24dc1227443328db6f8eb6b4ff9523d64db28e13c2c5e32e123358fb0a1cac2",
    "signature": "0xa3cc7a6fe9cbad0feba13d4c5f2197383c7d263e56db67406334ab3c006c2b6b025170151a3b3a5c473bd1a408410965f68d31ca7a948863b4331a3c66e9536b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}