{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27068",
    "entityType": "User",
    "nonce": "0xb92b72bd0286b74a7409ded6471db66628c07db3099d51b1ca650ca19819fa26",
    "signature": "0x109a24425ed34ce00381ca174ae3a745e4c0d729002fd8f1d387516f443dd5661fb810d680a16f055d1fae2fc71a03da5334a918143e1e5743df5cf46146be921c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}