{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0x7ae3a45771c4d29d13dc484e6bbd5a86158a417f4487adf99fb744616cf9f793",
    "signature": "0x85f3dc0bc2fce6abe628ce990e3edaa8baded945375ec22787b469eaf3bb10244fca8fe17840af2ba134dfb5425927ecc6ab8b46748e834966cdc9c590643fb31c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}