{
  "manageEntity": {
    "action": "Repost",
    "entityId": "975374371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6230f636322e4e5a16a4d9f292fd0c18558b2d3ecea88d82b82797d3c313b1ce",
    "signature": "0xb28a76bce37d894cc04b3a63427bcf6e906a8fa467e777a1b8e664cc98f9cae764f5f5a41a1d3cd6a3bf5dfc532e311457152e53e27535bd95837b1a15bb54ba1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}