{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1398850732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e1fdd88e74a42a5deb529d499ffd140c7f0f434104387b28923813f5876565a",
    "signature": "0x4e49b3a6cfc3a7e7421923507cbe670d550345656fd4ad5546470af1316ce14d6f8268d7ce2866fd4c59bd61b5b3a3f0ffbadb701aeb4d7e83ad2e88e7accf9a1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}