{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764861489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x745f47f97ef12832311b4ff8bee1e65efa69703e467ce199254e734479ffeee0",
    "signature": "0x01364657784192c26c408137c2bb1878254ce0a68607b6415243a46f4b164f121292f6c9c9199b16bfc558699ba0e98358923e8f7d410a32aa55ddaf6ec5d1641c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}