{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857899157",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b9804f240fb6cd42b12c77a2f9b50b2b78f1a579d01a03955709577b9d83d2c",
    "signature": "0x2ba3daee97d31e94dc7718c1efc26cc15a10e5d48bed743026e97570305d8d834b3b7b4fdd6045d8ef632ac23b90bfc16c9cbbb2fd26441147301a85dca72ddb1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}