{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684397998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc2373a9fa44388b080bbfc67041b8bc819027ad01c526c153c90863390e02cf",
    "signature": "0x58c521c0f9b1c70a826891704a590bc24ddf1fcf0463ec8fee6dab5a0e42535657d06c2d3e63bbc4aebdd0592560de25649936ca8f6669c7c863ba5df1fdb6ff1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}