{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258358526",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd69adfb3834315b7e0d07c704e183280347eb3462c4b6c34b4f531bfcb19fad",
    "signature": "0x814130697c40d341a674a591dbe0a76f4420e5fdee41127e7c8b276d6e86b76c6cde01d863a1222149142aaa3ca441e2b0f60b1f7e9d605c610fca2459f461bd1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}