{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456088479",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9007b28a726b511cf3dadc832c30c4370c57ebafdb416d9d4916387696f990c1",
    "signature": "0xe6e6930da8f70e196d14422f47bd6e1fcb74baabfd56fb5478a23c0aa163ba9c3b40f1ce99d159bcfda5ef608bba6dd67f53a5f8a0e39bd3893c21e8b95065da1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}