{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439563010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05dffb2432e056a7c0e59177196a69353850f247855143c0c979d12c988a4554",
    "signature": "0x1e6b7ebdbac5d7a47a21bfaa46bd8ff70f3e01a4c27d10891b344f02a56b15ae7096f505067f438a9fe99b8b2dd747d547ec6c864733857b6ab8f39d75909c691c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}