{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616097",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ea4ba4967567c29a39d4ce1070ea362713efb8f4b7b850aab7956356e0c6ea7",
    "signature": "0x6b80461f70e13078a069f9ffb03c8b0c4f74521f489d511b4a8d9870655ee81f7c6c069f5388bbf0c5f36143d2b112dd268bd483012bcaa266e6c07677cec9221c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}