{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689047458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75e0d450f9ea6543ec2b68474745d2bdc88df426d2ff3ce03764a948b68d93ab",
    "signature": "0x1fdd23f9c38006923fb67ee0289c85fb5b3dc65f548bdb97ea95e0ff31711cd87a888d7008b0e7406535d0e072362d094c66f6b3d7086458b918b47a6525a9951b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}