{
  "manageEntity": {
    "action": "Repost",
    "entityId": "658590339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6133c99fc051f54513246413ea65a4d1417fa56f89ab2015369c76b033a0e4df",
    "signature": "0xb6a553a79a8b09eb9ddcc3e477016b6963e6c7563416e5705802ad7ca6a6b91646bbe8cc85b52fa93430d06c978c232c55dc9180cc10806c2e94b5c37bf98acc1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}