{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1073435898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48190e3691e790dcf1e563f63a20280ddbb0c3d720d5c10bbee5dbe75087e819",
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    "signer": "0xb2301eeeDe0964CEC9bf326F91F994E63c97d52E",
    "userId": "955705984"
  }
}