{
  "manageEntity": {
    "action": "Repost",
    "entityId": "628679457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf40e0cc564f4c0bb73eeffb5ecc16bc5b54ca536d5210bd3e13777883feee5a",
    "signature": "0xe7e2dd5733a708b31185b5b5f2dfd05c13c4d52f09dafb0b6239e3f3e206cf0d1da4cd72ed2a845b97c6f76e188d2f232b4289ab553965b28f206c439aafb1731b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}