{
  "manageEntity": {
    "action": "Repost",
    "entityId": "485004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5804d1bf7e8e0876f10f632a3d39608144fd808b9a14c0e65bb341c1dc70ba1f",
    "signature": "0x8247c66135474bd5198dbe41ef788c41476d99f832d8a1265617f67c64ed2e37178b2570292fa32c72987c8ef93438335bc23cd560bc3c6e0055b94fd2ddf19d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}