{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf251628f0686433bc5633bf84f1f23b7137b94243519b53c09f099f05115eef2",
    "signature": "0xa2f516e648353b529566ce3250769cbf34b582e61fef3e6b65ac21bbec86d8b04580a76add93e3c958abb1f3ad4064bc3411644303691e4afcedb5d5f3217daa1b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}