{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126528",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa748e36667806fabada3d238c8c0779580190e8f9aa816290ab6f3b588b0af20",
    "signature": "0x3e6f8f2144b81c5358d8f75a26c35bd6841c7c0399fffcaf1da70eae7bb8fff202a6881fb14657dfd48b452041f8d7e542554bec97e1781dab18b81cd96e9a1a1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}