{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1856254454",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa524fe6a1dcd840f28eca98d389281ba860e85d468cbe54b30a2beee535a64d8",
    "signature": "0xb1b3daf3dea9e5f1354cb1742f5b9b147e974aee9d0fb90134a7224b01dcbb514295c0c83357493132960dba74f80ba0649c09a1ee1f0ebcdba724fcd09983da1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}