{
  "manageEntity": {
    "action": "Repost",
    "entityId": "90560004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x972ed50d5ff01b9ae0ead4d123328779d743cfc526fd77834c4dae984a7b4b65",
    "signature": "0xa9d5f6928846c8a06ff4884eaf9a6d149c53a1f3466e01f18372a502fa2b246210fc3ec27a9c00e84cf702efb57b7e4267cbb7972d97fada18c1f00aba02af4d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}