{
  "manageEntity": {
    "action": "Repost",
    "entityId": "401475406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7129c7afa9adcae3e08bbd5f845b47a8d2d86c6a96acc0ea72a26bb01d2736a",
    "signature": "0x7cf5c5d9f3017e094fe8e1a8c104e49fb0e0249c4f11b75b622c5959bdb8bbfd2964848d84ee73bd6bd69336a58174488df8b85940afd7f8be5b993134270d1d1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}