{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2142819796",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef771eff87afc9245ebbdd3f8c810deebaef5ede0d88daf7ef834150c7ee3962",
    "signature": "0x7b424209f045d336fc8372690b1ad977a06ef375d1b02d5540d5a4fdfa74a1833754fb3306dfb9c0dbe068c7abafdbde5eca8a3ce08798533950e701fbba1b0a1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}