{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1823395648",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7888371e2720a48902e99603705762185d380399d8e5b48b1b93b61feaecca3",
    "signature": "0x98634895074ee3fbfd5bbf5d6a90abebb0744c4c7c3bba4c7fd148a0b03d42960c077fb818cc473525f41e9a3039f92244ab1885965737e51fb509fcbb4d07911c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}