{
  "manageEntity": {
    "action": "Repost",
    "entityId": "201773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa4100dc793f670ba1a9814ded85a2e99d4bb37c3acc20f467263ab5bdf4c348",
    "signature": "0x5426797cf8dc21ac947235445c6072446ce87324a6f0124434a7f0565619d17c686b8514e9946533d212567a68103e597046498e3d972f0095455f430c506d661b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}