{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "217405",
    "entityType": "User",
    "nonce": "0xad4de1e5104b24b4d9f2e880b45fa11188e672451cebf862e2a72c9648d75454",
    "signature": "0xece38a2586013025ba6e42af08602d69e86229f1627d2b39b77a264941ce762e12ed1e2cb4ba1534d6c6b1b411c22ce07d7d581a46df6be4902c65f8117a916f1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}