{
  "manageEntity": {
    "action": "Repost",
    "entityId": "150490",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe97eeb03ba2871e00409f9fabfc7a324260bf98cc06c754a2bb7e672bb0d12f",
    "signature": "0xdc3496003e4353b03b9d9d6f95286c95ad7db4c0ba79e65ededd308596c4dadf5138d40162736f59146160ea809f464c77ee0fb464ef2428ebb96483ef4fd1961b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}