{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34a62e22590da33b1b4cd0256b64a50cc2d3e0dc54f2f89e04efa7afb22211c6",
    "signature": "0x72957c42863744519bece9895234d1b66a56262af1fa486b85a41a5afe42f38850b76687a52f580c04011c1b1a4678f5ee2244f04464c16ac1cf3ac08653ddb61c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}