{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546408840",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc118b4c6e4be0bda7f556d15acc4e10bfc858db108d1ccd42de95f16b5dae0b9",
    "signature": "0x3368897b2156f51e0854d0ea1a1195c743f21258089a36226fdc361e7a46af6545101a3ae5323924956212225600fa0107ea6d826184304e3ab0f97793f4ac7f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}