{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136844578",
    "entityType": "User",
    "nonce": "0xc0d24693b16dfed8eb8256a6b5111ce63bf79d8db88ea6044593fefbac8110a5",
    "signature": "0x904116d4472c5887b3d8597fdfac191d5a16c2242027654c2a037f67b1b151520faa062dce8e142502367f92527adacbc6fb7fa29226b2227f22aac338113a0f1c",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}