{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x809e6c986f76a8182344d7aed140c955d2829d0742226fd1af930325b61300bf",
    "signature": "0x61a84aaf3c7634cbbeda04c999425f96a7569572dd27f4ebd267051df5c319e258413beddccd6fa7dc5f034a10123879b0a3f27afd4064cf0b3e27f011d567061c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}