{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41948",
    "entityType": "User",
    "nonce": "0x3c034bfc010f5f8684eed15252887e5b3ebbe9b8c6236baca31bde6ae90b1c91",
    "signature": "0xe8db5f5df28deda4d3a2ef2eeae2dc8635b394c9455c3c89e7dc468ffed735c102cf5aa99c0408ba395c1667b24bf37f674cba1c846e708fee05a0b0994b6f461c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}