{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1237286459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37a48ed32695f63450115bedfa29d7cf7efec0663534d2a68c385b6503ac01d5",
    "signature": "0xacfa7ef45d1e32dd922038fe17be5172f4a4ff6eeeaf25d3b579d2dcdc339dcb2c03cf926a3427afe4e80bdc4d86c5f10c21866e154fec5b57cc34ab7a379f7c1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}