{
  "manageEntity": {
    "action": "Repost",
    "entityId": "29557291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeeb9fbd2e72a265069294f5ca1691462e0bdcf5a270d675ffe8bc97e11863caf",
    "signature": "0x71f672b5f40530950561f9a360737082ba9a44f3c6003ebbece7e5d15eace6334bf551fca087ffc2a0ee064e907404ba93d1669c6536725d26240e6202253a281c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}