{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1283200744",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55a3fd323388e46bbb3ca90d91820bee3751ce15fe1f7eb117daf6e5fb1c014e",
    "signature": "0x51578fea372af1f680f73659a3d1c3e9d32ff7fd823b9f6bd9ecaaffee718548504f771a2e7fed73303e399f0f05b1dfe1fbd3a7994397660ac27af8ca697ab61b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}