{
  "manageEntity": {
    "action": "Repost",
    "entityId": "115599539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6000c8842912d865866d81ecd19a344d0fda5c354c6936368456a88d1b69596e",
    "signature": "0xa9542f62f864051137988053c24f4c6e619033830e7b2ae062994d8f9b7302f72d7f774c0159258edc149012e8e356981e2e4a213887d1335446c95e291d50e61c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}