{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775465983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb6bd07c5f647ee8b44a69ad68497a02ad53be8e241a788d01d7d5a467c958ba",
    "signature": "0x146bb98bd5f2978525f75dce4496e87104ed258427c5f66d5cf651ae4e49273d4b82b110eabacfb0a17e497ead70a076d4734f470386041917091087667d79991c",
    "signer": "0xBBBE9eFc177a4E708d317195Fa81aA6E8E2F7E92",
    "userId": "557135181"
  }
}