{
  "manageEntity": {
    "action": "Repost",
    "entityId": "814520839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9df233afb07b3d363fb9c981490f8711d249455c01e53da7ddbcc23375712791",
    "signature": "0x74adddf5edf540f87a6897cbc97c2f0284cf95499fad738b03a45a91f910036077ae1ed88e8094ec075f6076e9d11b714c73a87a1ab39a8b78454db3779647421c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}