{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752965444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dbb8bfd666fd5979f02217cb0b6a19898d811f5778e23f8bc3cabe887a5fe43",
    "signature": "0xacfc133ddb46547802c7230231736a84e7b2b29e7daef545ab8b2fe7366234a4099e04ae007a8a31b576c20a532b8c174a6f2be3d3033ecb72eb3bdb78cefbf61b",
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    "userId": "614212580"
  }
}