{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "790095143",
    "entityType": "User",
    "nonce": "0xbf5f0cb8b3ac6db967bcc0a36691177474d7b8e2aef7f4d3487d756848d1e2e3",
    "signature": "0x153658c33f5d9586a50dde922d75259fb813cb46f9106e572aca3965234bc9a630e6671b4e5a561d62f95a2dffca8d4e669fe9c16194356375aaae3c6b1bb6e11b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}