{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540260",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x896ddbd8a5d00f2dc202b14d00cdac0f9cb5ed5591059e2e1ecede4b55b73a95",
    "signature": "0x71e4d22614afd271adc35a6a230ad710aaed1e7ccdc4ccbad273ba923d5bb44e7166690f59354e4d3f9d108440a29db386659fe6744a6cf980ce68c0f7575fd41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}