{
  "manageEntity": {
    "action": "Repost",
    "entityId": "749037930",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9542d13879116baa77c19be91b865a8351900b82918abde3074253b317b392d2",
    "signature": "0xc4a27e33c9569c08b99644c54885a1c2e55f954a654b1675f8e43a6f788f52561e77ee68dba8b3f393b7e8af270a42a1b92db817b382d19bb53b61699122c1671b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}