{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543642205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe48ce0c1557a29ed461b4201e3dd518a1538dbbb7bf51b9a746754343a93149d",
    "signature": "0xd160fee419b96fea8054844bbb4d9d4c412c1707f485b8542c59fc1e05e2ef7758edb4f1fffa7e7bf79733750be1808d6f4775f7d00782c5b1ad0db3283a52cc1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}