{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ee5911b9971d4b4995c25e6fa4708e32a0856d909e291db7025a18a6bc53fbd",
    "signature": "0x13bb16adf795744c19f5d570254207e0a48bd2dde1d7fc2ee3224a76ab29f0cd7593283c0d739db4c4b1612d8d1c4a19c650e91fc8d27343db1ba627d7c6407e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}