{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x653ddacd8d5effc47d8011fb0dcb19cf54c4442eb75b1a975d05dfc8b2db10c3",
    "signature": "0x503d787136e003e014620d5e3f465d278f6a9d1f05c224f2dfc1850bcd7af3a54a502ce18b7f35c792ea45c0e2d0ba7dcae939ecf975bab1e16b3955acaaf9bc1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}