{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8390eb764cc4ced23026f27027971be65bd8fc10c15c50dd316cec311d0c3ed5",
    "signature": "0xcfaabb789c98bbba66bb8a95ff1516660ead8ea39d3db8bfb4662f3dbde56c31351585b3e5be499b7f9faf0c79b6366dc823ecb81ffc938d0d28365c5a8c97981b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}