{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1394899418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x263d27fd6a745047547c34b23d9497eb3b1c692251175a94bb420ce664921587",
    "signature": "0xed24919812a84fafe1061b25a9e69689e006279e8ac3c08ac06e1f610a3edf6f390b927a5fe3698db9da485e4f0c8ac5766f7179c3fffa8c2912f92112287d0d1b",
    "signer": "0x2f890F488c7DE6221893B82B90bea73E2304cE3E",
    "userId": "344578316"
  }
}