{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497764755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe829f5e95d25e532d9851c17c3a75c0e7255d8ef6044ece58096a461d727e122",
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    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}