{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399777346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdaf9e3fe6e63bd02cef59e71fd52d6c19fea1546549fc0d580552bc00152cb33",
    "signature": "0xd38bb4bcefc97b0434267ae18b9e49ea6805b40f3d51cbe3451a1225aa21ee9a7c8fce92a20cd628568c4987db814c40e171d2a3047e5dca1c453a02d9a661611b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}