{
  "manageEntity": {
    "action": "Repost",
    "entityId": "621237980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1edb1933fc1102d340b62c91a806862dace68678b32f76c1d5efd5587c2b113",
    "signature": "0xb84e0876e5d44c2202188c08cc2443d8e6c4a37ebc532626a82682e1c00069a637935322ede5fb3f9b84bda043fde4fba1bf636400f765d92c756d3b24ee34ef1c",
    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}