{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9dbeae763ac2e772ee768e8e61e249d18912b3aaa098d969cc4be98a31651739",
    "signature": "0xd33898f8519b7925d0072673309d8bb13715ff7623b06df5b9f409d3bcde80861e33a603337a789538d8e9bf01d163222370f9102bc9bf71481f2107a76040961b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}