{
  "manageEntity": {
    "action": "Repost",
    "entityId": "438158",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7645ca12acb16538109c94321062862098ce49fb94970a5581fd392eac65b15",
    "signature": "0xa1d7740c6c0d91ef1c4f2aefea128ae91802b3c1e52aa775beda6e0ce6628a514ad5c6cdc186f15257bebfc4ac8d2967c77201d515a6dcdf5f7df85879ad62e81c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}