{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6829a2a2d18a240740d7d6d03e9fd2c1efa0d8eb0f730c0c16eab77e96ddb1bf",
    "signature": "0x68b9ca48df650f70e903a973d1cb986e1cee4e4858fcbeb8a654a536017ff0f45dbd4b3490f8b3ff7e83c633ceb6e12451c2e939fe94e9002384376ba2dad6cc1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}