{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752964",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcca9c764bc505c762ddce89a69a06dff160e55fbde7bf653ce19d3bf6a27a40e",
    "signature": "0x832d17b502d24273daa9d3c522e3ab418ef970cc80fd32ee2ca6232a4dc7781a3f102d454102dc9c93bd6b9433368336bec99afbd2e371a4058063fa26725fa11b",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}