{
  "manageEntity": {
    "action": "Repost",
    "entityId": "571757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb37e405126701c96e8452f163082c5cc31c95df77b4e112c0cebcbf4d2b04fc4",
    "signature": "0xe528e78bfe0bbe27bde5b26e26fa403169d900fe86090a7f35604977e1ef74933f01a223c454f609b9642d2262e74747530a56b65ca7953bca795b62b258298b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}