{
  "manageEntity": {
    "action": "Repost",
    "entityId": "156354625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b15213888ae1c74f00e8018ada163d64c67dfe2ba7ecd967b64fa718327c7cb",
    "signature": "0xb10f597aa8cab49bf7000ed01770bbc3b61ca32ea530154672e9a522dceb30505fbe46542a9c8d2a3ccce1b7de5012a28ed5784196c44364aae10a7ddfbc4b0b1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}