{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e2168edb69e751f5a42bc79711cb5d334be91c8bcf3e3849f9559ad716fdf91",
    "signature": "0xa3aa473c6b4a74ec832827e2116384a4f6d9f99c9cc967d999ee56c299c449a468d6a09dc75df546e8e3525181a6e44384b4958636e82b5f31b366ba5a24bedc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}