{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537024980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7a74743770b80fe35e5edaa4d9ccef45286854e09395e32224f53aeeea108e7",
    "signature": "0x7cbf9ede2ebbd82f3c1f0fa32cdec9c094470b090fac25058072b466bbc7b7c37cd24cb5e10c0489b2a9912f1310b55a338bc86bdbbf25d318f8662e9b0b611d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}