{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95777",
    "entityType": "User",
    "nonce": "0x72cd2c685f0a8069f9d17043fd63bd0e9d6f300618daff512b125c7f5df9cc63",
    "signature": "0xdb297fc4c90b37f44d904f67c2de0a637ac2d52e0698d9af898684d6a25f1e527891c84a4190e73865ee928d585c88db273012064118964608cf45f816549a891b",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}