{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858733175",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3db8738281a5f0437646007837612eef3690cef16a19bbe08940ff798c8b8201",
    "signature": "0xd77a5add0fade7a69a79461c5d3f312c32c66c605010eacd04db739185139da166df35f015ef9c0d526ca051b155209362251eb051cedea94f5e44dddca354511c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}