{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537579192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc55797674cdb77a2c22b9e95028a52606b40a53377bd06a55efe728ddcee4a94",
    "signature": "0x6ddef332bd3b3ed5ffc065ee3a3801a9c415753b66ccf92000205443bee5d6720edd9c296fa44697f83d92babf54013f00b42f7f632835080a89b2589be0988c1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}