{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687075632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd27c353800ea244827adf5a95d8d87bb36dd30cd637cb61ef6439f4a1df5787c",
    "signature": "0xaf289bf9cf5c2c43ab979eb3145f33b479c49ef8d37218e06f0b912af0b3b679005a60b17c455488d6e72ed64b59b59cc3d146039cd729baa6b46ca66bcf5f1f1c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}