{
  "manageEntity": {
    "action": "Repost",
    "entityId": "783521230",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71504026d6eb48abe755a66c780a0c950a544066a1882bc2931b36031e234b08",
    "signature": "0x29937363ff1a22e6bb6a5e319d87f75580ddf816546de84445b0c63615431e94189bf56cb095cf6bc47032cd05284f8b1127a24e1282f6929cf8499a695987fa1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}