{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44159",
    "entityType": "User",
    "nonce": "0xea1f578d6ef5090a999c326b16995e35c99841b0c6f039e544549c5003d68a61",
    "signature": "0x32dedc2c1431837ac7322dce57a336d28fdfb85ea43ead424ff7569280a8915c02ba0dba4d3d135c896571a2376eb6ffaadb0182c9928012629eedf8ade4c7c81c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "2686"
  }
}