{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1358506400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66c46465844c6259a039690ad0aeaca9f2c54fb17cce8b12430a46e00ef06e73",
    "signature": "0xb6cdf486b03a294f5c62ddef2b0c7fd46641b24a1895a0f57454d5cc0b96adc554bd00b0ce952e9cff61aa52d4d025dcf2aaf0f737173c89e56f5af6169aee3d1c",
    "signer": "0x690b8E3ECc02141CC0d8Cc1f257ee760EF482d86",
    "userId": "267813348"
  }
}