{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757389109",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76eb81cd062ff713c4f2e84066469b3ee0b4dc3e05a452d47e078a207d204aa3",
    "signature": "0x768711e01a624009655feb28f7f11229298d1973dfdc5dfdab80c7c2ec82141c3255efc76cd3f7bc9b603124ece64d46c6ef3b74648e82dcd8a2a82106eee0d21b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}