{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539470629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x802f8288542b568451154f4e902a563b148b6069034c3e85389948d63d066c77",
    "signature": "0xf08a174a6fef0660349f64e10d49abaaeeed22364545bd38927c05b14f3b76d407c388ac9d2cd129cb44105fbab94bf92a1adff9f6cd649be0dc6b520cdb0eac1b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}