{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78148",
    "entityType": "User",
    "nonce": "0x6ed9579235e660ed0b12fae53971a37fcb88fcd11a1e0c0427943cd464f665ed",
    "signature": "0xf9f72f5435114778b25a1c5e5876d044263c059721abef4def7b77c1c76bc2d6145906ad280d49c653fd690d1941345456e83cd5031816c73099ac61bcdb30c11b",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}