{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974492445",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6376deda6f265f609c46f1a6856b17dfe1302882551d27bd712a6e5c693505d8",
    "signature": "0x75614b50c36ecefdc6e160a52d77c9ced767ba8d58dd0466dbb967a84e5eeec63cb79fce7ff1a370193acb0994ced86d7d3f3de681649182ccb291a75a1917721c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}