{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740846241",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c389d13a9cc74f79b3833f9a630eb751adf4cc6b4593f8d2b3683c08895d143",
    "signature": "0x3d453682dbbd81bcc5e21b9075bb8adab50aea7f7feed06cbf53b818e0f5b9c77f2863de11a755c30611bb57907f2cec8a2eacb53ca28b5ad1093ccbee6573a11b",
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    "userId": "77551267"
  }
}