{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503990386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ab745e0b5362c7e6c78b18f22d7f69ebdfb173e43fd5eb162f0cc7070cfb35b",
    "signature": "0x0c1e158d584dac0da1329ae3100ac3273037f6338e0a9a4e6eb15e2d9f928c8b5cb2339bed6b6e241c3ea5d5322e52564e2b9d97c782e048148b31a6d51a9a4a1b",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}