{
  "manageEntity": {
    "action": "Repost",
    "entityId": "654068",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03a1205601383f60f4c39247bf21b21bfd01ccaf494348cf1b10455559cde0c5",
    "signature": "0x14c2e881de39ca479a14939c0b4db6ff09a448d601c53bc701a7d4cb615ad40a1ab2ca1cd41d1b6f0da4d57175eb5fcb8b1aad9e2121eac099f46b616c230aab1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}