{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770120751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f6d5a50e6d14635a430143dceccd98ac8b502154583e347b785db8c0ba3ab83",
    "signature": "0x45136171cebcd1e0c49c585548acb868de834a62acf7c1f67f04668a75b0e4b216fec062a7126bcc70423617c75421b3bc135e4f615e149a54772461fee509841c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}