{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538022",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b4b73ba1dfb41428b3c326f164a9b0f09fda85db301e91f1f456daf4c6107fc",
    "signature": "0x6dd211cb2edfc3025abb63ff479be6c5ecf4fbafcfbe2df16ceb43ccdafb9f41146a2eb3e6c875cd54da602dc8030e8daf1481197fb5f341e52149d206455faf1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}