{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x887addd9e73fab52ae2cfa16b26ac6f007fccde185d58a664dcdd6122feb4009",
    "signature": "0x37b17585be5b39a4fbf24fa10b14b37881b1d9c33fccdd78364fbc17a4a7a53167d302cd1f31dbf4fbc943ee0e683b53e9867ff0760905c9ef31ff9158dc08c21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}