{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58219",
    "entityType": "User",
    "nonce": "0x6c1434d2d212a1e4a717e149ba387ae826d3b2f0f29a27fc02f0d5844c76ae2c",
    "signature": "0x26ba4cda71b9a77c55eb3247177ad69bafa241ee6700cbb8dd78c774c3417ac113832f9ec3599d8d1ca5d7f5941f8553664412eb75b61da07d37d5da52b57be91b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}