{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63a82fc3d9a4f11dd2b71f21ce401cd4446a08702f3e487785a0cc937a6d0c7b",
    "signature": "0x5336d6f88992b50003550fe6e5add3edcc3e534aea1287b2fdc06b71c8e73d372b5027121a1feb3bf2475b9b42d9f3ed794ae9dd2c4e5be43c67397eccb820fc1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}