{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774135321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7dfa478e313acb5752f639dd14592773d09be9f4a3f3aa5445b2c56bb614c20c",
    "signature": "0x3af839a9cd9567ed8185fb558478bd9584404e60990ab24786cdd364b689ef964d1010cfe752a2e6ca8b2be7eec07d38dd123b8a16400667ad3dc34dde040a2f1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}