{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274653",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60a5a351dda429763bd478b9bdd8d60dc69f1e21e187b45546ddf158fabe9008",
    "signature": "0xd531cef5a7d29395471b5a5cfa9296948cb56191ef58198c599cd1c28dcfe2707c9c7ca3669a2c16a5923900b75ccaab9afa39e08688d80b4ef12eb5c53620cd1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}