{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516103172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3f66b5d9f718e4f945451a84db243a3f6bccf97c8b491e6ae838df7ddb81e09",
    "signature": "0x182f5450bf357c5bb5795d0018bcc13d166488b132b006af041a38764e727df440d01be346b2c4f619fc2543a0b75f8a4250fb8d628e2cd199a9c0941f1526581c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}