{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581670",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2a0c254ebf00527ab6049b91c9c0d3bb89b346a1d50fdc63430ceecf5857960",
    "signature": "0x18f31e58bb0e66c7a8c0ba4dcdb3cb88135e460f91e553b257b36dc6e616d1472ff25602a28dca6ce277e74d2ba481a55499d043092fad89949340eec84d00491c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}