{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbabfab3650531be73886f5aee7b49bc45574e2b48a3ed4df344819cba4af5fe",
    "signature": "0x48c3d76cf62e8e767fc7a24670449bc95aa9b7a6f4191fce31454884d5cb0e7b71852ff81688548ba6edb7862f4be425c49e390ad658d13e0cb9c2435b1fd9e81b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}