{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2131475728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b7763555f79d8ab5b56d7b8fbbb347208929e5a63f8516c304342b25725bc85",
    "signature": "0x53f9cce236e9f333b2b02cb68cd53e30af781482bacfae1726d996fd9200da404af15dfecc94521fde665b2b6c4dd5f0ec2831da9535028fb25fccaf82b760921c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}