{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1533788873",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x423c7528b6af96436d09ae1636c490c23ffe6837ba68592a7e84f56ad5cbc1f6",
    "signature": "0x05d8ef0d778e28a5f0c3dd55b2c2cb123e18d84ee48a0798cf13f769a65da1d96db24277fa53fa1947c7286ce685200d0a33049c948fd429208b27af991a86871b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}