{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531033",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc765e923db08874d1e4fca1b14e3bfa86916fbe2d31f47e754489b48ec1f7a61",
    "signature": "0x995662052c784d38b9028e467b995652efcdca64758b285a3e955a0f42f49f2f140ddde513c448b917bddb639835817e99eb42c19ed38892781c7dc6877717071b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}