{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858602979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54e564c4f8d940e3da85215c812e374e107c59a78bc6257ec35613094bf3d499",
    "signature": "0x6c55b8f1a1789c8b250d5a394fa26166edc3507aca785b33fe601af15fc5934c2df3e56cab1288bfb39fb7248e65b49c7e668452242ccb165111f7ee07b11fc91b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}