{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1918729977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e5a20f3bb7d62aea02b27d960cf76f5876837342f2117ff440fa79c542d8140",
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    "signer": "0xB755CddA6da08Cbad290b9528CD0dC860f9f7dd5",
    "userId": "536791428"
  }
}