{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa132599a6438ac9e3ed4ebcaf8e935b1ca8de6c70dec2d5c3ef0b8880647d5ed",
    "signature": "0x55abf0552b4d6c8d409b9735b8248ece7592fe9877af5eb13e0214fe5e4010c63dabfc643e73aea693674c993c8092f80cbf00f97e58eaaa04ea669882ff89381c",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}