{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612972317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cae82ae17088bf766c5ecd1ddec59886e8484aeaac1c5ff3ac89b614ee725f9",
    "signature": "0x1543f474460bc66ffe2c0c0f35bbf100caae68088f82c307191bd955f885a5dd1d70d473d140629291d7bc7a76a55279a5554dfd3ceb042f1e2b67e1c5d8697b1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}