{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70e93d923d02a107fe10a3c83c04f5e458509aaa3783469d4a2d9009e612f9d5",
    "signature": "0x44ff2f38743589aed6bf72c1ca29caa6635b538bff457fce25006de9fd3845260a196e2bec19ca596678bbf82e8f405294749a7b8a73e19551f0f12877cf569a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}