{
  "manageEntity": {
    "action": "Repost",
    "entityId": "592091",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05e180ca22b4e24503f3ba3a1e83aab5d6d8d89462c2b071a00b9599c3469649",
    "signature": "0x104a1b5bd24f57b81b44712bda037d058c73bf76bfad2046b41c564f8d1921af0cbc6689c34f5e805f5a2ae06af3280d9ca60ca619ec4ccb344cc6d93bd6ddf51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}