{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408350685",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1a1960afdbd14f542b7c7496baf54ced98f747a20d8cd8fffada7b209d066fb",
    "signature": "0x7d12d7a0d346d33735279d03b7b004ec4ff83e77ac77e79d0d8580f1210fbec92db734aa5378dc9aa7777d9bffdb93a3d9c913541b9862f42e2b889adc3377751b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}