{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31065cb9d17ffa427b101a12d8c9c45900a96ee703dcf2764424c7176af7b380",
    "signature": "0xaf4925789eef976d221e94c2b945ddba6df9f8b6b8062b069c4d0e4e277df9b80502b268479cd9aad7ffdd2fe369f20b486249fd23e4f21e7e8c7f021bf03d421c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}