{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67e0443db95f45a929041eedff81844223eb7561331481b59d3cd9af34a7a810",
    "signature": "0xea7938b056e6356284fbbd51fe1f93c54cee4740147bc2b835f3b3ef866a7e673c69fb01d585d0d1931c8ac466040fd993ba6bac932b7f30c0ae3b2134bac23a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}