{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe4181e3083847dedf238101f55208c72e27a9c3f2a66bedd03bbe19d0f0bd7e",
    "signature": "0x601f3ddc9dfbc43f14befdab5ac1b450cbfcc472302eb641c939cf0a662ec6dd349d4d8b74d41ec0673e905a8482ffb42b4e64ef2eb120775b81be7a9478548b1c",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}