{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70b9f62e702f430043f32cbf0e69b174d7223d790b98060e2f4416e5830b84ec",
    "signature": "0x8b94537f54d6ac4d1023b42496e1b172570df2d7ef7aee6ec8ffb9768601912a62fbc56e8c5f61dfccac1d3c694548483e72b5e379bcbac740ab3be0d2ce76f71b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}