{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404516061",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8685262ba874e6f45d8be7f744d10468de5f87898a4ce15c04219739834a5965",
    "signature": "0x19a1b55c613a11e7d672a11363c00e5d897b3ebe921f664fddead8f633b7dc5d6cbbad32267180224254740141d507584e18ff5e26b95d17ff8100684ae5c4cd1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}