{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d925e8bfa73ebba5f209a801d36d8b61b57793a68567add872928ab51f1b510",
    "signature": "0x4a351b2a374caa53c8c833b60cb804737fa7334f476092c6e07dcc0f63f644487646543c08da303746adaad42a487078bb89eed693da9a4102c26966fd13c6271c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}