{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1707645549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x681136e10a2165be3f0f60a0dad9fd896f6d19a5f6d17e18dac0bdc9d0793c54",
    "signature": "0x191e1b4829801360359ed46a71cf43aaffeff21303b30261199041874782a8db3f513a684640760cb8cd2ddd267233c95fb55c6cb8b66d90ffa1c1958fe32aa71b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}