{
  "manageEntity": {
    "action": "Repost",
    "entityId": "472975",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c3b9e91111b4862ed1fdf218a238530bb5ad261dec5269dc182ac2cdc68743e",
    "signature": "0x8a1becc6ed99555905beb9fcad71b8d44ff9ee29b1654aad1e9fe05aa0266d2d6cf28caf1fd0f6cce9e31cf9911d6b0f62f7db93b009b98c025407b328ac3b181c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}