{
  "manageEntity": {
    "action": "Repost",
    "entityId": "872858713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f19da24b05a0d1c1be8c183d1947140ebf5073aa13de5bddddf09ec57073c16",
    "signature": "0xd9b530b2ddd6a5140ad2880aa3a700447eccea4fc6e950a1741cd0b7167e8b94434876bceff33a33841ca40d3366b6e34469eb6bab045c6797a76584bc91ed201b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}