{
  "manageEntity": {
    "action": "Repost",
    "entityId": "257694813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88fef200cd9b13aa56aed7107d4d842b4452a2ba8c358c086edabbb6db9dbf6f",
    "signature": "0x7f020da117358b964b827c705cd98a1255738aad0f113cf60ae36a2e99f32633735da4fd0c95c90278dd3757ad480a4b7a8a32682a7f8794c3946c0db44e31901b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}