{
  "manageEntity": {
    "action": "Repost",
    "entityId": "626315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5419a96cc7d2b9f23d70c84c141f74fea3fc75c2a3090da0abab61f9659f26fa",
    "signature": "0x9517e6c113f6698a115e31c82682d21a8c94385173d1a8253fa33e69878ac4b73ff2cb1e18678163ba22e6883583d48243f5060e3d490e43e67f5e915e21a9541c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}