{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459827928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e03d147a5226e67d4a562bf8984c4517a789dd4c8d4f42a44153a51bad16183",
    "signature": "0x689af82ef4c32e936e11dea49d5ba4b6ddc512c14cf29d65f02485c08ea044c1522f4e9bb6e71c790e9138665086d6c6bea4eae8af0c27e56d68693b61ca13de1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}