{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531354847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd80f64222db6455d7c45f06a0706eab1711ff630dfd54af7fdf188d435a33f1",
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    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}