{
  "manageEntity": {
    "action": "Repost",
    "entityId": "643105983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd4dfd8165c9d36c63eee50fc1e1230a2bcbe4cf04c079edcb3628015de172e3",
    "signature": "0xcbc80befc2d0e001c2d880de75b1c59a90c92b118f486322a98181694d7be2142644809a3eabca6fe679116d99bb81efd7af9f3d65f883d35a0191412f3839a91b",
    "signer": "0x88ad765B72fb060B3adbae1FA44A6C64722E1781",
    "userId": "236177"
  }
}