{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bcac9d705e4d31c4ef1a57980e82bfa78c8aee8db09418ee8a0f51c571cf47d",
    "signature": "0xff339130433fdbe0f5a2dc3d40878390135508fae977801de721c1196c250df92b837a930fbb80e26feb2db76e6b0dfeb070405d3bf452abdfffa2dd96ff96fe1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}