{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666067",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x617108be467d62eb2a8e1a622dc0d9e757fec0818c38b1b00468347e3b3fb686",
    "signature": "0x270de93a424bf6f5aa0a7cccf83b19226f23f493061bd1bb1fec81e99e3ac5d97699497e26cd4d7d88c847d1356c46fc2ae9c0ce887f837cc4285b35db420a9d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}