{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7495b111347b9435f544954455c013f317d10fcbb310ff5f56021c0a8066a548",
    "signature": "0x38d315d2a151e1f1710c418735c9fbb170ba008c7f694cc8b0de3c69b17854a620a4ada75e0b1004a2984e1588b9b68c062add2f91d69fb9a39124b8438331081b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}