{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x63610b15711bc711b289abbbb84643260904e1e6b9243f6b171dab1a5d678ddf",
    "signature": "0xc182c7c2377351b5a8040dc26047efcadd50f56ae64c8a151b2f0dcbb63f60b14fca293fa9f10a4df70108ea2048fc33c339fa7c737c79d38c83102c2a77eb251b",
    "signer": "0x1Ed1f2058c8099D545fF3482b71e7aA41429C008",
    "userId": "347815481"
  }
}