{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904784520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71e32a022f4876ca68d3ce726e57c8be8cf62fa3d315e09e4f8008d9dcbb3c54",
    "signature": "0x604e574cc714f60ebe39c3dc214729ba90d948106c45f6b0f91052cbaa8363857626a9f754be2ae779503e3aeb9307baa550afc25369251aa069e29885724ed51b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}