{
  "manageEntity": {
    "action": "Repost",
    "entityId": "829373114",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd955b87fdec1e0f5e43e297c32de680e50ea521333e89bd3ca3d80f0f0a8743b",
    "signature": "0x90173195c44c90980160483da1f4944ccc970a206d0f68d21eaa4a4b4e1b26223dae2cf562ea43e66c39d5b2c17867975c310189d1a4fd293f009e2a049a02cf1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}