{
  "manageEntity": {
    "action": "Repost",
    "entityId": "743254161",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70f26d95546ad623f1493aeb47bdea77dd29671fe5272e687f0a25dc26881119",
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    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
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}