{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774506703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc71a438605302fad4ec091d77875a3bd537fdcedf7846fa7379082712c96d236",
    "signature": "0x6ec7b1e18d6f78f4e6d7ebea11a1bbb6dbbfa6350e8e72312b951f2cbe4b46bf0d43df7303cc6432bdc34014764fddc57f5cc0c5db127bc3a106c62c534ffc3c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}