{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2101448702",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80c8e8d9f6e28ddf70ea456231abeee733b533367910afb0d4ad7741d948e72b",
    "signature": "0xb07f4cebd0b32fe0b5f236606f582434c631f9713892ecdb580ea7c602bdcc413349f9cfcf9017c35ad349cfcbfec54636c92578d9357808a6504cfb7197c84e1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}