{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9707df88dd992213b12515812a8755565ac2a421d48a38691dadb29a4fa1f9f",
    "signature": "0x969d952f593f2269dd34d56e9d708d4be766d47dc68a99d031b35504c3a3dce675b60aba364abfb40bdc099eea9a2fb3b02cd217621349c54b24d9ec8d3f4dfc1c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}