{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396052947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cb740f186ef2ffab0102ac335624d018ccbe5d51562e6fbb8d6a3d48e4d7181",
    "signature": "0xa6573ae18e7b11809637035f39e081624ab45f775fa3cbd957776ae87d16b34e4dfd0a82066f040fe1ba3eb97d685b3069984ed57429df3004a50514062e90d71c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}