{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476370043",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a993287f45cb53e64907b95cac2fc55669c91bb4e45411c238bf97f6ec13782",
    "signature": "0x974ff177ef67de711d9bbfc3fb27583e239deab00ffdc9247239f96ad1b4ea7b6619afff857c802291fd711ece0a2125c35d6a793b3a16c5e43ec1c86d5ee51c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}