{
  "manageEntity": {
    "action": "Repost",
    "entityId": "287465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x397bc8af7abc43f6896e123c42c11c0c6384b33c66ee3ca92ba44ea5dfa60511",
    "signature": "0x25999fbfb4c41c7a0122b4778ff851ff6d3c3cfad73880a496ea0be70bcff7a85ed3f438ecc35f539bde82c37e39f7afdf1d62e64c4d963a7d582704e55cb5361c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}