{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386866611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5235e8deea1d73c4020e1263cd0532a961563ef8345481e77fff1d279eac5121",
    "signature": "0xd19f5e8562c648ad3a15fbb44a92ad5112d0596e52ab7f4e77f5b7efb64c87a84d7bb33bef5be084840cf1731c48a2972cfd23e331bf2966e7baf26396d9565f1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}