{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551240630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x872728383002404b75e029a283050c4541d8e129e1abc18656bd4f4065cb5775",
    "signature": "0xc3f0317ededb06f3185ed67ee0f755e8e06bc320935602b91b4e424aec9cd3cf5962c64e8f83d705d219ea855d0633d36495d339ff43b4751d10ef64cd0a08f41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}