{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648665509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaceaadbc9a768473876b45d50a619d28eca063a54b41b35a20f75a85312215df",
    "signature": "0x17b7a02285f46a119156efbe78f1f617054490ba17220629348fc3be6879161148108c250bd917ade9bc9ce91299b2fc444f263df7f3417911a5dff885eea9e81c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}