{
  "manageEntity": {
    "action": "Repost",
    "entityId": "993189",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c57f5ee15cede2f57b6097cb8024e9cb2067d9c50b8a84a3006ca4e508fa878",
    "signature": "0x55941169b2338cfa85908b058b914ff4d7a281713dd53e14d9ce26650095a05f0b7e154438610d168341d85c063b3a9ac016880cfb1c1b8737e19d6c88fa086b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}