{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643361749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a280b251958749ce55e68f1e0e6dde93093d5305064fec2778bc57b08228e87",
    "signature": "0xe5df88ed4a400bed7674777b1eef4e23ec23862dc5a264b02e3ae6c6f4731a4c4ad73d571521f132ac25179965379c8321daca3237cca3c24252a2f2da0b48861b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}