{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1487789002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3181788d4d0ef2f886860367a38cdc5ba47227d19517cbbc5cd0e49580aec132",
    "signature": "0x6ba317f1cabf543838408f510e5fd2b12a33ce4c4b6ac560eb333ede6d3b47417eb84987d5a14536a0e2afc030c55fa8f1db33d8d6d0f80f361ea132c2d5d1b81c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}