{
  "manageEntity": {
    "action": "Repost",
    "entityId": "83798999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc852933cf4436fd40ef8f397d1b2e8e359d8a2eecc8f319d0b7763c7ca1d9be",
    "signature": "0xeb86a00543e6400d4d26812fcaf6cbb31d87bffe2b2ef223d2d38cbd55f44e25468c35314c36eb55dd3836b61b5dd701117ba131a4cfe710fc4511493a40cb9d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}