{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1603912106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdce3dfe4a3e1ead9f5822965a584c0179fa5f6d69b0539d34ec50867be4c9246",
    "signature": "0x419543a3c505a63c51a10d5e37d302a987d5c096bad436a43ac4f729e313f3b72ea20deb11db6c3aca1bd378b724c4e08cb237c92a00e3087668e7c92dd931361b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}