{
  "manageEntity": {
    "action": "Repost",
    "entityId": "124497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ce5676d4017abfac77cbf5cbbcbcfdfc867e6baf697e9d20eb8742f18148f2c",
    "signature": "0x7a8ae8a1a3421ab53a0586d5101beaa834b97db295ff47fa82c1eade532941cc165f938541d99d4ba3275c36959f8cd4cd775ba277c71ca6973dfed6103fd7de1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}