{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401620653",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9384c09f228f30c1a73d21598479108656bb93b386a7e9d91ef178cfb9100337",
    "signature": "0x48298ab755830584c58357fa46ef09498b498e7e3d0d2954efa8bb76ba454533098f29c6cbab3b26e86d97bd313d564dfa2d9662150dea15365b023e8ef5862f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}