{
  "manageEntity": {
    "action": "Repost",
    "entityId": "727542904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f92767919b4cb17bf73225f5ea94e0e35f56c806ba330ba52f5543c5baa8b88",
    "signature": "0x5cb8fabfa45b1d36e593c89e115a52ff59f770f476b46ed70cb100eee84b330e2ced1164bba37ea7322d4268d4ec9e0aa852480ba052c2f409aa692bfad3f0671b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}