{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552969743",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb039271e3cbf63c60d6139af7bc7e1fdfbf7032fa024c313ff7d77524d02ace3",
    "signature": "0x24965724b0d7f63507c5b18b180150fd950251120dcdc56deffbe012815ffb397b19fe6fe2d76b7eac699fd68441f97e881c4b292cf629bb9403469080ad66081c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}