{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1010556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe26cee0fddd7c11ae3ed7467a20460e5cf0c50be69cc3ea52c83d5578c5a6162",
    "signature": "0x58bcb376841f316760b66290908e3412471b9cb312425c98c0537d28d667a71872faf9f7d49b0455cc25745d1fc974788b1a5356305801024160e712058afd2d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}