{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xab2e7635fdfa47ebd5f139c79ae1f8d65e34246778577bec0155f609164ecb91",
    "signature": "0x72e9bed98cb4dbee99ed1c22eae23deae73c5af8b3ab61570a05fe89c0c789c2216885b897aa0368d4752b35ee392e1f02de757afd66d1f9811cb88517a3aa7c1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}