{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde190dc9bfa5bfc9b99f771a2f5edc87dd6d1eae1ebd273b94b450fdf03b5efe",
    "signature": "0x4ef7298bb19ae6041950db2406c5b76d3c8b03afcf3ca57acdf33c538b8aed7f7db018dcac10db49956102f987e36d93479713b5a1f278c629da1039e03831451b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}