{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406302",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12e9284005dd76b80ab58727f06b8a4d7a7bf0b0de993d02531add973c16d84a",
    "signature": "0x1fe61b337b18243fe6c77b79f2363dd7b5c22ce1b44a2763d63a9493ab0c343f28d82b8af193735c47cfec3fd897f981397f19163bb6fa387264febf62db47521b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}