{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1442354171",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82e0385f7c09adf1831c2af06ba639e3593e439675b511d4acb195095f967cbe",
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    "signer": "0xE22639FD840080b20889373FEa6060B4757eB9c1",
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}