{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc2e256b9cc97ee3989b51850ef1fb049a2098f7c0098468a7b786f94da72b71b",
    "signature": "0xaa0cd71aeb1556aedfe04ac6eb7472fdb79fd684a266f13ab3f5ac9804d770466ed29ce2da1c0806fa5131fc744a19e4214ef334eab1dc6c44dc42ad2935b2c11c",
    "signer": "0x64F598C81c0625EA190d421bEe9C604A9EaD5ea6",
    "userId": "462839245"
  }
}