{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae84a189ac2dabcc55df2ac4cfbd183e99dccc35fdb487650bd44ead01936554",
    "signature": "0x686e63c8cbfc6e51cdc6e8a47571c7c072f8d8a96080a5cea2b5d54e7d36d88f7417fa1291788dd799f4244a74d9bf00c8d6306c2716fa7ba0e658ea9dbf39f71c",
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    "userId": "77551267"
  }
}