{
  "manageEntity": {
    "action": "Repost",
    "entityId": "960881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d8281bba73bd558b4077820597eb05d7fa531255498c9a56d1af0d4cbcd4bda",
    "signature": "0x8df41410bbb386a37d8434147fa354da432564f85c5cf5a467edeffeb9d9f7d62284cf51732734a7e49ed1d56d0a8a1d421ecdca5ee9204cdc9a47b222fe042e1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}