{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101641",
    "entityType": "User",
    "nonce": "0xf55064f1a04ebf3fc8e8f07999f9e7b78b1bdddff3ae5ec9622a8efbeed53d5d",
    "signature": "0x532b6443e913b53b8b3a836d97d99edc4c7c3f4986c11891302a8c42af42a8f521141e76f076df3d4818d6af583770c7a7dbfc9fe4cc3e06f5bdc3952dbb34691c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}