{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "43115",
    "entityType": "User",
    "nonce": "0xd9001ece6a5284658d5877821c09eaafe7c456a9078c644796046049a8cf5359",
    "signature": "0x8e2241d3e4aa390ce08de65824e2b22f820fa677a5725565f9ebce9f8b04eaed64ca38caff07f504c40e6461606bcc389a4a901f030b5f45087ecacc7de11b2d1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}