{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1307876754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff98962f18e7affb3d9e7ef242b4d5b6e85b35e839294e503346eba69cf59d45",
    "signature": "0xc746c903a5f5770dfb8cc335981c7f3890d6e4abb49c4ac9b1d2df5c5570c7e34a129b2f2f2d30fa2cd057cc1d1521fdba497c86588034d76431695063f7aa601b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}