{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1464810003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fadac8e184d264b1ef24566abd1bac5877fb7c6c4469f11188a3f7f538fb38c",
    "signature": "0x5a5328cabf82725769a2ab40cecf74fc49919da70eefe8903f7018df0e82809925cc549567b958e0915bfeccbad4157920928c3ba748c529713b4c328a1c09431c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}