{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x8f0178eb6a0f11fad1c32d058d0e65bb83f877bf403c16d76ecb30e9c037ded0",
    "signature": "0x896d6f52a8bce207b76474e04c9336c09be47fe0e26339dbbea2173104a8729769bc6cbc0245aed9ca4b4f59df52c2dd04a6b3b38074de7ce545f6e9f4a416d51c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}