{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142775029",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa01fffb4e1a914295145aa2803ef4384f6a85bed3018d4e8cfbd1ec77b4ef84c",
    "signature": "0x4e0b9565c14e77fbff63b7ede387e1dbd4a04738f5d017c07bebfefba0b370c81f16e390b78296d51ac6f13e4cd850b74a70cf92dafd0df55301f674e7cf98061b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}