{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560700555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01c6e623334ba4fd0d9a7fc11e808f5f77a02909236cf73783cc572719340c40",
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    "signer": "0xC98f2A7478079E9280bC12A4bd2F7ECB6e6Ee644",
    "userId": "161912554"
  }
}