{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1260143022",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cc4343fde1c0d678720cf59a85702b37d86499ad89426fb7a25c01110103a99",
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    "signer": "0xbd18A0CEDC52343842f076A474bA46656B93A232",
    "userId": "194819663"
  }
}