{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335424687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c68df951ecdc3900347d2e0ce4f622e36ac054a7b027076323e16e55440dbc7",
    "signature": "0xaa4073ad3e2c18436dc52bbdf3521d4ebabb7f0190e4411c871d2aa1f582058765aa176a851dce3734c352010608dde09061d79a663077ff879524ec5e6b36e71c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}