{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312154554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1370408c24425802485b452e4818280a1bf07aeaa2272d8406458dc068b816f1",
    "signature": "0x25ab15b6105b2ed27631e92e20265ef7a4ffe7dee486301eeab586a9e7d9deba6f35dd02dc561d9517c95eb33b14a2d87476032b44b9db661dd50338cb08d1291c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}