{
  "manageEntity": {
    "action": "Repost",
    "entityId": "5621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e6dd9520a2495d382cf99bda2259fcdad13fe3b51019baa3996fe2438f8a4ec",
    "signature": "0xc5ebbdf64e50616c11ae71495fee3fbbe3b91b9158d1e114118c58229f082f8120bbb83a31684c35cc3e7bf0f34870e369259915b64379780587542d2554a8271b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}