{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1128931890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb431f882ed1a3e5ab66d28b1d27aad22dd21d6d32d2ca0673c6eeb1441ad2816",
    "signature": "0xadf35bdbee52a3ea8d2d7914a4f170cef77655d8faa83af02a5489dfb83f10b20284e1e98248ac4a4f597a77c2534b0543ec286b51874f42c34be7c083156b8e1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}