{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde303374a44330811ab113c088c31835418d1e7897c191204cb7e71245d47ccb",
    "signature": "0xaafa8763a65447a84bba337850a72c5c9d3546f36a8607764f108ba0050869347537a2aabfba1155a25ed81653a9f9dd898be6e2f6affb82d2a1365362dd8c6c1c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}