{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768356989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59c25f106cd8c35a8bdb1ad927745b089040b917b29b4e4d3f6d41c7a2ee8013",
    "signature": "0x6b350f863890944ca52cee95b65695d964a3bf0cfb22cea4154858b541adaf1a132d246664923aeafd71612e853c9174ff5b62650d5c582ebc73661b361131d91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}