{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb046fafb774377adadb98aa014c51f2a8671abd2134b0f8f2ab2161122cea55f",
    "signature": "0x518d4eb40e9bb33c34dc1abfc84298314a54635f262571baef7c7fc0ddb664ab02a31d24b2f102337723acad4977d9d4fab500219c8b9cb8e33f6bb1adc115bc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}