{
  "manageEntity": {
    "action": "Repost",
    "entityId": "248572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x458d5ffe62ae21e87ce65531db5ebc9a5e3303578bfff34db512f64d0c27e4cf",
    "signature": "0x838c52f36c5f58a455abc7751bd41884a375db9d66c8dd9c483243b7bbd4a8316231fd554c7679be2faecf683440ec94d6a8fa4eac53cb30dbd4cec509311d3a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}