{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x70cd4980d5863e7fbb589fb71a2e26bee930f553708622c3182acd117e14f921",
    "signature": "0x1f0daf7e0d3e90b20cc0a9186dbb7de589d48bac871f533fe07a0ae4bc4c97a37c81405f1b7b7b282a0b990aa3bdf8296f7b228c5140f012c8412c61dcdd969f1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}