{
  "manageEntity": {
    "action": "Repost",
    "entityId": "200141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8db9b451ae6e1e146fcf6fc52aff13d858f15ff6b25a87b84371d7eaadc9196f",
    "signature": "0x29d1de6dfac285c69cc06b19f354f9b1053b3fbd0dbe86fdb7468f1433e2747d5ac920dc885e4400ab5eae904434dd5b8261d439f59a3e86e8670ab2a68976f51c",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}