{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1776769656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda4ee96db231ee19f7d92142872c107b21975edbb024edfee69fda079cacce3d",
    "signature": "0x375b1a742e237fc9e113fe0973dc17e28d24c8dcb75f4ba464944c4d002847846b25c7b9738b44222cd0720bbbbe66c6d54aa20bba80d4cfb632de6ee82e253b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}