{
  "manageEntity": {
    "action": "Repost",
    "entityId": "471136949",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25287a8c04bc8e0ca51b52c964e66d76dbcca78e6a4a4f0a89421e43cfb79522",
    "signature": "0x04ef8763057b397aa327acd779a4965b376816a963d17a040857ce050616bf391bd836291a076fefeb7e66bce2201a1ca3e3a169b87904f9673545a8a62e347e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}