{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xe2ee047bef68446d7ef58a4bd1a137bbc33d05419bd50ad19fe4d26eface59ac",
    "signature": "0xb13710a52efa12141375d21c2bba72ecb055a6b54d33d1411799523e9623c2e363c35269204e194dc571db437de4d6938e9dc3166c4c5fc7f16932307b7051ca1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}