{
  "manageEntity": {
    "action": "Repost",
    "entityId": "621679630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d0ba00343b58bca2748df5a6ac3fa983194e3c172bfcb9988d293090503030a",
    "signature": "0x1808be59223a65e3c6b6de4a05a35b9c3272db650f753aea7b10f69cba5a67cb1c9ea02eb16fc9fd7db1264729476a61b194caaa36d8431d874457a96026a5da1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}