{
  "manageEntity": {
    "action": "Repost",
    "entityId": "909754993",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a9d4319a45f2a9ef30d541316e57029e79bf72dc48edd1ac16cce635f867bc9",
    "signature": "0xb343cc44699c3fe04e8217d1aa315633c8431f2f85b50e2fde6aa6769d6a04d85158fb8956d9250a3fd04e42d3daeceea7fa68c3de609ffa6a3f719a31e57cbe1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}