{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4dca85706633b78f9718fd5a1b2b9b5a5db3e80d4ad93339264c5fc6f6dbe00",
    "signature": "0x5fc26e1dc361b7e5302d8d8c26e3673bd2b4881b736d5133c344769facbac166349590aefebeb5f12516208b80c0f20d34358a2d23cbbd832250a4fa567c1da61b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}