{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52acb6940d4b4ae0030dcb1a2833d50128070520d51ee8422610517ddd404135",
    "signature": "0xa40bad4d06867c6eb71c93d877e54566b599d34cf002e0c15c2922ec16d4e49e0c3e26fce0a477048fdb5d8fe0bef14498cf7292857ceb6e9a8fbff518b8f7e11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}