{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221136952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4baa6d30e61bff96eacc014ac2dc713c1116a94cfc95ab812fd1a5c2fe497af9",
    "signature": "0x1f7b0695fc02404513211d2e74183ccf676cd2f191a35694746270309f431c9d2447e820a059c52ec4a20314ed4941b79e0c752f169650c81eb6b6f396cd842f1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}