{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1215547825",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x755ceddaec0bf7a6ba5c44b05ca72db727b9c061873bf30c4d6a1145f4b6927a",
    "signature": "0x9034146a2109eaf755ca95f20573ba64466f5601eb7dc3cd654da57ce9484d224fb640047466527f109a9c17b5a3a9960e4f5ff69b5372d9c5f6e2ab85028d931b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}