{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94117",
    "entityType": "User",
    "nonce": "0x5132c5c18911802fa812a0f249c31ee7fc4a37557f554693d5009a309125dc23",
    "signature": "0xc1eaf71b43bc1d0e17ff13dd3a1a2cdc5d143e458c96175478c389429a08aa3a405ce6c2fbe115b07547f0a100bf904d86eb18f7859a6bd9ed5d9c6e952c45321b",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}