{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33804",
    "entityType": "User",
    "nonce": "0x1dad6a3e4db28dfa9030e1b9acacfc34149ed48c457839c0d761177a5cb72303",
    "signature": "0xf016ba734b4b194742df4ed38a0aaf44a002944ec1cad208f7945d00fb0416cd4f1346daf2c60a8d52b6bfdc22ae410a5738da2dc2a455abeb306e00de732e561c",
    "signer": "0x0E6Ef8dF2F401D8918d603B82ef321D94A721556",
    "userId": "648802251"
  }
}