{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570487697",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1e24e1c873cb7da10c81d67cb5127ef138e57f2e2720f43436b5ebde948fa35",
    "signature": "0x67452bc49988e248340f11ed7eedb205b41de8d0546f66735de9f959f73f61a716ea0af65bdf4f2d0518df0c5642e5c6c41c626f8bc154ceacb6ae74c47f7cee1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}