{
  "manageEntity": {
    "action": "Repost",
    "entityId": "264936324",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2f1fe8e5b272847e80882086503bdd6da90f063b22ee37cfe204ebde778d168",
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    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
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}