{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1379332778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a8b58795bc2d68e6396283ee79a2fb8905c911679e3a75b5abfae9275ba41a0",
    "signature": "0x821319acaee53e7cb969dc8bbae6f29743b5d6cc175f1088db7f92a80e88332b49b913ae8f3990a9e2c4fd2bed499fc7b9434547d05815a46dcfcd7ec0ba63381b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}