{
  "manageEntity": {
    "action": "Repost",
    "entityId": "720962",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ecbe4b20414a22003adb8d08ba3a449baa4abb0a1551a40e305a8931e80475e",
    "signature": "0x7ce3efeea678f2ce42595e3eef4910360602e80a3be3a81a6a4fb7c87be525f32a7e1bc346c104c1e6749c536eb8312946ec98989eef7c2ac405aa519313759c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}