{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1974028902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b788c1f9a89d9591ad7cbefa3ed6006ab2ff10323a5908d85dba9f8fce81938",
    "signature": "0x7445876c031046a3e0063475024c18ad95cd562a94f530c72d09060e65fa1d2238b57c4124ed78cc5d88bb2de20be0d1cca014f942d7e70d09178e0bacd2cda41c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}