{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1545777988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x846941de8fc84eaaadaafd2a52cd4e62f65ccd0c76be8077a16fe47ddb107486",
    "signature": "0x2ddac12d17ad132b1e98c6ea072154373f751cc86a26be1577f196bbcd20e3bf07629f54565f6394e9c8bd970d3c63a193b298d0ea525d2f3e6c90d7d91da1f21c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}