{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391846791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6269504aa48be05c44214cf2b54ea6006d31898469bc931c0fc7c4b3c4a24052",
    "signature": "0xa76b0d7e6485793750d4ddfa8dfead4fef94a91fae7861c1ac7f2f299c485973517a890ba7b53595d93a7272ca3bb1594c2a46568faac7303ce3ebec4590a5ce1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}