{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657480392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b25960624a17bca20df333674feb464496f478b46beedb01ebd16a546ad6c4d",
    "signature": "0xa60e0505547602ba75186e52071c925a04a207ac518f70499cba834cb8bb6dff1f9d3c2ca604c89ff27eb6ab5bb76acfddddf5284b3d4e77fcbc311917fd5fde1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}