{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bc5f89ced7fc6269e8672a9a453f192489d61dd5499ac1e7dea0bcdd17581e4",
    "signature": "0x1e1cc6ee86cae7c1c548baf95939b47c2d3bc4df1d98c953c2297d1814d5cb7e3e6432a79aaaa9ef734dadea0c6e1d3658a927ebbd731580d67744ac4737f7551c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}