{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x720a06968a7b4fe4eb4ba9c3a3934225557094c12abf9532b832375faef6d2cb",
    "signature": "0x00727ddef3766eee25062d68d92dc5af9b088953921149235d26e52c4169ba591c7d841e83660a10ce7b9482e12c0dabedaef37b82dfcb7f299d4add9a43f0891c",
    "signer": "0x9698A898Ed554B831a7BB69972E1B05eCC560430",
    "userId": "967510490"
  }
}