{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669257",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f3b23d00769844dce2cb83e816afbdd98c382a35f1164c8dbf1c74f9d2b208b",
    "signature": "0x3549bad06fd1c58136be442a963a661aa9acf34c0d2cb4f6c4fd5cb1ca7a28c65511396b32229d4d9881c4b8fe2a20f910756bb05a9682f999d8ece1a479d8941c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}