{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498796",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6078f52d8ffa2962391f51c4fe3daff36b9de58371fc3a1a350933fcb1cc2d9",
    "signature": "0x39d774cc68704fcfbf800ecc3be54130dc5f32ceeb3ffcd7cc2ba784ce57678f09cd2251251c47f44dd4fa69a453bd061ec351f1b413448922bfd2cc6546705a1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}