{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1458155900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87fddfb84b8f93e474cfe2e4e25864ee7e70a2141a1f0c46677cec47a55650da",
    "signature": "0x6532fc590ac9972005dbd328db62020ccd221c7ebff334268dff649692b679ef36bc55cdc84072abc79ce150848ebbfdccc88bf76faf458c8c05c6b970d1a00b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}