{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a22b76550879984e6fbe55c258614aa950f09132dacc23fd54cd86b9d3b5ad7",
    "signature": "0x4dd4ad90b6f6fbb2204cf78d4251131c08c35ecf6884785506344133d86c353f6f62b4b5cc24d4543abf21ed40bed3a031d661fbb13a43eeeca51cafd53a93721b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}