{
  "manageEntity": {
    "action": "Repost",
    "entityId": "808103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x175e4bf8bd0eec870c6bb9433127ac73eeaff9131ad9a5fced21eafe1133c60f",
    "signature": "0x5b0f9d4622c969b00cf9ca900a6d0dc61dcf40924adeb994b0f379f1474b9f4427612d05db133f837540893c0cb201f229cf021bc6dac61184c3ad8aa66260e41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}