{
  "manageEntity": {
    "action": "Repost",
    "entityId": "645892221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x255a1fd1b56724b874e8527e86be50bd2947a8336108c7751f1f09c3e445bc42",
    "signature": "0xa373f4a4b5315fa20982158ebb6fba88aae643ad8116897031184b18d49dfac669d0db57b58e608c6465d4693604cbdee59f0c9be52f6cf2226a246c7a118b321b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}