{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299470",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a18e017a91c01aad8a78bb4b5cf774864c4b0e35040ef886622cc6dd9020f2f",
    "signature": "0x3e8998c725ff43548b7a8dd6eaaa2a700d1b09eb68638daefba8bcaf1c52318d3f63f389d9051814fa80b624c4fb5cf6ea33d7ae63fb5c7c7ab5fa68708dca931b",
    "signer": "0x488e8Cc0aa4A4A170544982D50B2616e42ca6c67",
    "userId": "386938284"
  }
}