{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88cfd7ef6f6ef38d7bd3ad9676a1896b2f598584b051ecb0668edaa15f62e6c9",
    "signature": "0x9c2b332bba65fc959974594c3927efa6ffc9733d3387d9c695b2f814edf7c41b0ca1a10ac7f3a792bf5195ebfabdd1ed0662ab43238c0302fc0933ae642806d31c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}