{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490298073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc993f19fb45f7ac9ab416c012ad884341a06636058acc62e2a5e3f0071d0f21",
    "signature": "0x53c184a15932ad689ea61c035018c6fe15c24f3552010cd11466ffc6be114d8038da31e08de771aa09f4d67f47fe9a1ad8c8affcc538ff2c48d7565ed44e182f1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}