{
  "manageEntity": {
    "action": "Repost",
    "entityId": "137077",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96bf6157017bcca0d75d72e112a020c4024269b36e04f360e87a8b90364ea49f",
    "signature": "0x5a17735ed269e0c67cfd0ea15d2f26e0430a94e5460d20562504326274c3db70749a32db2a1649ce27eafce3548b15a2bdf67cc683083b8586f7f242ddc6f8f41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}