{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303652389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd44cd4b9cea32d5faa635275961176e4b7c52e4c028ed9ccef9ae25b82429c3d",
    "signature": "0x8498b2d519c4921316c278beca37639d070e58fb61c797126e02710421010327118437b2c813d8232f91a6b44b65c096c182247f230fe0df4116c3e7408595561b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}