{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x727d20dc3434f04ec0a4d8dbccf5aa7a6e3eb21c2f915301654cda83a6b14ff3",
    "signature": "0xbfb8a00003344c15b835ae503a9773d64471bcc36174ef278fd70cff47e87d394767a135751cd7de7baf8f9a1f22d9dcf94b2b094c759eb2e671d1699fb2304e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}