{
  "manageEntity": {
    "action": "Repost",
    "entityId": "55090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x366f58e28fdbc04af4b91bc73f9365ce8aba4ae0ff450faf47ff23b991ae6042",
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    "signer": "0xe718C117f3260e4EC103f89233bA76c04C7dEfa4",
    "userId": "156602599"
  }
}