{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591681300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5df30a984211acf24a67cb884c71041b84a3cccda959e108843f9ce1f69d2a5",
    "signature": "0x5ab7a4f57ff138f6f2d768c86d6685a26dfa040a45f89202bc7b1e4408042ca219da422447c4504855066543243c61b47bc40b10f2b41a82b61025d6d52c85211c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}