{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136081",
    "entityType": "User",
    "nonce": "0xbcd687d780d50287a990ae9be8f81596a543151ad5f39be378231090c123e537",
    "signature": "0x05ac36a504f452367ceee7168effc5cfab6eea468acd99cab89810c9ba8a024e690ac2762e8373d207e70a73ec7ea509d4617a318b16f45064ca579452c35fe41c",
    "signer": "0xe2b1dcE37383Da05C6DEcaeCeB1e76b1449f1711",
    "userId": "218728810"
  }
}