{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9463550f19a6fd66469fa2e887b9ff051e148effc9bb4a9dad3d8381f8a44002",
    "signature": "0xc4e454f47084d2415811d2f7cd80c14b2dd35835bae5ae16d21b49f594ae19e778d502869a4a2f668e0d60001bb1a1f49d1697255b19ffe167af0113a65a1d461b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}