{
  "manageEntity": {
    "action": "Repost",
    "entityId": "732848",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55aa03827b62891126c7f0641b87b5e9cc433267d65dd4fbbdf03a6763b7658e",
    "signature": "0x443335cf577d66225ce7b818c673ba5abcc14cacfe3ab5a4376d9b164512ae9c18c7cf03e92a2e0b119c107b72d3097bd6abc20b5531a5f29a6e541338ba57741b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}