{
  "manageEntity": {
    "action": "Repost",
    "entityId": "745757118",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fe072de2b8ec7f3c9ca108cf0ee4e2e9a064df9b4e1d82a23ed92029fde30d4",
    "signature": "0x53e4abef46d1258ae8b80b8fb98147cff3ee21f7f65f3b10c0010b1497a313dd2fe8dd2d7635ba9209c2461dcdb3219ad4837a1cdb08179de704e5bd7fdd901d1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}