{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa981cb65a85cb2e0dff5b7cb984a9e1908bf35bebf13408362bd449673869bd6",
    "signature": "0xbdb408b07017b3d682fce5d1f713a60855fccf90a276e38b2f147594b257e5e777df7d2f69bd7dfb38f478b0e6f04723bdbdc392f42649e7939d184776f04c651b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}