{
  "manageEntity": {
    "action": "Repost",
    "entityId": "443534",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeeb0c5562816c33b989f8ee389790078f6618f65e78b6662fe9fe6600a240861",
    "signature": "0x629b089a9a5403d81c437780fe9fcf1833b0560d62b9861d80cf3cbcd235a68f6ec203a5fb7dcb9c7a5b6d2cae74d268eea01075d255abae24417316b3a7a8111c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}