{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "624459316",
    "entityType": "User",
    "nonce": "0xe8ca7f8af646891a1becb3c2b9d9d24edb2233d3a40a0009ecc0d55c8fc2a3c9",
    "signature": "0x36b1559b803a30c77021c1bb6c232bf618bc87047c2818cccdbace95c675c01328dcaea55d8320b7b49a14e66fc56ec107505c216256666cb1d30dbbd8000a6b1b",
    "signer": "0x36F7bb3C167871c723AC2134d4AaAeA284094714",
    "userId": "95466"
  }
}