{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1453651629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3210110a353ca0e74807a03948ed7c424adb107e24e24ee968ae95e66dac8bc",
    "signature": "0xc21d7b82c8adad5fdff4f539bb939f4808d0bc59420cc6fa19eadea4e676fa9274ab57ad1ff62eb616e31b788c41f67f890f3c3cc21db046c9796398050333261b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}