{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400197270",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ac6be604630130e82f27ff7d42307333565c16e1e04ce024c89ac6db49528c6",
    "signature": "0x3d16d8ed18a7c1f3501696a9da1bf00aaf8b55c9573c70727904cf32b3cc5d981f8e31dcb87cd2d3947b91e437b56e53e208a123454df5c5d78b16e8c962a2331c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}