{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52968",
    "entityType": "User",
    "nonce": "0x6664214ea199b7dc0e8735847ac07b7ab5ddb834b24a39b7bfb613fcb041be2d",
    "signature": "0x29327adcca4b2c50980945f51b7b34c1e97541408fa254e59751aa2baca159ad2d10a7537a194d6da6925e99dffdef986094c92e3bd87463cae8dd8cc01b4cad1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}