{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496594288",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa956c0fdcf2184a05c079ced67199f4cd0dcb10140f21659f8c04c2937bae41b",
    "signature": "0xb76441816eb31d03d620ce824d81d51191a004830b1bdc332f0384ef65e83c7d7e7c04eb22defc3c39a85b004ced85cdbb7f09603c5dcab66ab4e64440f92bd31c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}