{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1376062964",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3e7f0a9c998c25ae052ea3f7a261860bc353119694074e5ac3c999b8902f92a",
    "signature": "0xd8069f59cef00f3b07c8134381623616e3c7c5a53978f250f6ea205e14b214ab69e42b0bffd715ce0c45a06aabe82ca16c8c3762690a52590d374a650d1355c21c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}