{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1321239615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7596b72f2aa1a7f3075dc2c8198ef52860a58feca57233d71424498cc28d290d",
    "signature": "0x071d41912b07c8cd815388e55ecba805d1f0f4ab3fa92f3fa739d2b12158950a69ff6aac7c5dc0f561770f0a907b235344b9950df53f033ca3305d65b9aeb0fb1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}