{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x069f7c93df74917ce90da5561c171c3bcaae85ced3ef8c30c9fc496525e56efd",
    "signature": "0xb782d6075a77b38f52c67cdbe3517a9bf3183e39f36f9ac5e5a620db556919d013f05a5ce088da3abaf4141b2d13446bb4ae36a73b151d40a38b7e72f32f70821b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}