{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1438959105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbafd8cb55b15f2e3cdf14dd4cc2c4589d1b6aeb16ae86db6b7b478fc32fd140",
    "signature": "0xa053acac37a36d8d19ad4a90700df7f47ed74b3d5149914a13113f5d736fd1a44de03b294df7862c060a6ac7d06a35f7e23b134fcd6fc843aafab726dbf13dd01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}