{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534607532",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9c1374d4096855f83a08fa5fe37e06fdf4e6ccbb793758a60a15b5077829047",
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    "signer": "0xc03cf24b1C519dA6a18B6509c7F5C57d01620755",
    "userId": "870665506"
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}