{
  "manageEntity": {
    "action": "Repost",
    "entityId": "596843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x613b7242371c59f17cb46e2fc2d3201cc32be416334ddac0df9ca6768cd1fc1b",
    "signature": "0x26a5ac9fbdafcffc1eba8e500958e23ebc9ff0a8c5f9d1e1bf13c27fdb4af8b52fec76028d85197c85ee0bacc1f528c0d7251c254dfe0cb01b3f171385af57531c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}