{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed1cc43e98607c23ee97e61fd21377a4a4a6e31143fb290caa8d18b9cf4261a4",
    "signature": "0x5afe57c717c5787a8b07546cdf6c6121f8bce20c4daa49acfc978985c1db502a7bcb7f69b7c488ff093b14e97cbe291b4f5360133c278e6814e87bc80438bcc61c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}