{
  "manageEntity": {
    "action": "Repost",
    "entityId": "402194730",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf8638846966af0d6fabfe21e4d1bcae3c9d30d934bde534fe2502fd6faa1208",
    "signature": "0x6e48f25f9888d914beb6eb3aa14806d27e8c446eae129486e9d089074c10623c7210a4a9493f0afc5e2f7f14d5fa262ea9a3a02c25bc4704afc66575f1417b131c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}