{
  "manageEntity": {
    "action": "Repost",
    "entityId": "418934405",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff7e232e1607dcfdf31727daacea1e8b4fbe0c81d82395cd1d4156f84f2c6d77",
    "signature": "0x20283d0e328e63703fb81df52657ffc5de1c2061611afc65e5ee415f2144d94d67508eab19d16a2cd17951a53aef8dafe5b7ac17329bc8f123a96a4cdbabfcd51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}