{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1510712603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc657ee85850eadfdea33d79af311d7e356a648afe387fde2dcfab509f258233c",
    "signature": "0xd69bfb6278c59809ce00a67c978414253492a4752b6a63b80a5fc122489e60dd3280fdfa490a284ccb9e618d098aa21b1ec66d84cb07e406bb042949a89f6a8c1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}