{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7eb11c615abe2744085ce0de8b4b70877e968d140e00f1f6304595f31cc0f6d7",
    "signature": "0x367eb3be38c0389397b33376d54f9426818cf41c16674cf5e29ed5cf429822e226270a21edbb248dc802d0f70c3f3a5f54daff189e57aac750e154cfac0bdd6c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}