{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1208039085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a31e8f33fc564d9f193f80f7040ac9f3f7480a6214f23619979c93af5fc4ccb",
    "signature": "0x0b00b75de9081ea7d0173af97161a806f5690e6384592d800985a68bdd8663e533342565ebebcf3273e37e52f7b881edb595deb5c4be42c58a316cc7cd7fbaf41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}