{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1607996717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53171f9ae4651098f25e952acfde74e86ab233bfa78f81e91400e8d438bf8a85",
    "signature": "0xa55bf094b1540292c78c7bcdfe86066f96984baf85f34c21f665688d98e8225c6c0f22e18564bdaec9bc1a9905ec59a7e1fd0b54ba38cc84f2fcdfd0604f32d71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}