{
  "manageEntity": {
    "action": "Repost",
    "entityId": "828628287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb311b5de07d8a50cdf2a025a3e8b0e56cba3757b0cbd384e69550965ff3bd765",
    "signature": "0x4a74102528624e1ebc9a6cd8e3490e7fb4d0488c254b57de2772f4385cd8696640c7b7c5ec27c03d6c65a0b84903d725edb1a3c625ad5abcaaa11665ea63fd2c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}