{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1780073270",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57fae53d87572fda91115e4e1fc1bd95cb5cfcde637e1bede34e3a9e8d4a8401",
    "signature": "0x673d111b56b43b6f390c18a746ecab6c25a86d27489b1ed4d839a2a36448a91a57a507fea608589157d1f7ee8d8377d437b559886f54be749982c18513e0d2191b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}