{
  "manageEntity": {
    "action": "Repost",
    "entityId": "325559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x015bdf99465eed166a0ad0874e7f66dd8cb850f1b2eb2ffa01b78682c2366709",
    "signature": "0x74548eb8c0796dd4466498b9d5501978f3b0c0cd6f10d61bdc68d5db462a47195b915ad736104b70ed5403dcc971704b527323c74f96d89e1469bd2942ff2a2b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}