{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1065301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d6b3a715d92d3f50d3ef82e22d31805c91480b8cd837b01ee8222c693291fd3",
    "signature": "0x7dc12309ddc5c52c8167fb07ca1fab39c62d490dea4b27a1ed65bdc4d65b994427a35079bf45dd2db3d7705e0c9356b34b13010099c5879fc19fe8c94133b42c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}