{
  "manageEntity": {
    "action": "Repost",
    "entityId": "394005",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e1c61dd0b27fd5df65d6ebbdd4196c5cf2ce2b8ce9e11cbe4b3da30fbc8f409",
    "signature": "0x68ef60e3db512b79aa1c4a09fad58bf08de09074a7cc7e73abd782e4d45586046ffef6b0df91c5a1876c86ca54ee0bf93321a90c6a63d26425969ed4c718379c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}