{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543773159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd260d91f375fe8a6eb6059b1539b5c8a2c616e21f57e3ff47e2c8e6aaa28d79a",
    "signature": "0x26d1228f62d06b191f25f346abd18c35767da70ffa86b28332799d47cc67b5a56575b7cf449d70b140d8b155a4cfd7560e3ae492fd8e624d460486be935831bb1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}