{
  "manageEntity": {
    "action": "Repost",
    "entityId": "59497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa394c68bed7b9a5d8242cfbb17a7a35c1ac9f5fb44c30a62cb4f3a34774eeb19",
    "signature": "0x8498d48c2016c8dc6cc1d88cb017da5b6d49ac342c29713f60a113f341cffb6e63603a392993bc59bd2b9cfeee5e1607c84167e069ddf59c5b9f383af7282adf1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}