{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899586198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8d057d88cd7859b7a2c9d757d4e73070701a00c72ada004f09e8ca37aa03069",
    "signature": "0x0f19982ff86194594a01fd6e5d54b6a54c744c40323f5b0bf7ab7a1f19cb3da869dbc924940fb408e8ff7d0785a1ace738175a9f9785d03ebbade3550b6dd31e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}