{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86713",
    "entityType": "User",
    "nonce": "0x31d9af02e151f200610157714fe548652e8aa57e3bd0b6acae6725ca028b8412",
    "signature": "0x95d2d8821606e2e24ba842fbc954d08a3824582f892a7c731b0c0fce21069e29437e7d7e19a07432dab5ed43024dc165dec4c65817e8d3729e2467bc013d97b31c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}