{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xafaede691ddb7fdd77b5120b08b8a81b28fda19d2865393674116169dc4c9289",
    "signature": "0x595927c1c53fb33d0b4f6b0a8bea770bde2dd62eef69c66ad1571229e2b6a35702377dc1a8b668eb3958f4b9e626a4217d43bcd1b0e61fc5e2315246078595591b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}