{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357257619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82b2e1eca37af04502b907640d78eb8b2c2c676d7d53c1cf09dedae8ff257d7f",
    "signature": "0x5d195f6018791697cdb16961151cd6bb0f7fa0e823f808e42e22611c50f6b40e0a2b27a650a2d6407395de335e0e518063a1ba279c2f2ca2d6b47f8034b260511c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}