{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x2bcd219c65d460cd6c681175abbca04ab583ce8f8bfa21f32c4f9b9b370b4148",
    "signature": "0x8ebe3e30ea2a566f49b16338f6bd7faa601a05d328247d4ebbb1cdeb310910ea0efc974a3615f3ed683c6d6925a9d21a9e758d1cf8d77cf4204063b40bb18fea1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}