{
  "manageEntity": {
    "action": "Repost",
    "entityId": "192290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x475694c5bfdb931bd378c9b5978142adaf89f445ca0b390eb00190f3791e8e05",
    "signature": "0x8c7c145a2c14b3511546eda7d9ad232db4b0c52ca5af45a9c3b9a15570329d3071d08138e3d46e9ea737c0eb5c6118d927d156a240aead1f342a36f0090556451c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}