{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43623859",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f828351205e11774b6de19656ced1f3a7ffa0ae33ca5cf204b36d87800e5a03",
    "signature": "0x29225a40fb005807b35928548110740e937f0e0836226913d97d9c18587e8d73565c93202667d3b9237a8ac4861640278ab382683add6a513bcdb98a6815298c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}