{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387167489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb977c2407f7e4df5f3da34b6d669aa94179765034859028f2cadce191bea443a",
    "signature": "0x23051e91fcdc28ecb3d03b2388959bfea50dd22d9cd9636f104b87cef77ad4645ef754d5a9a077bf2c0a588bb6fd4ba0a4d679e856b468322bd4288793534c6e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}