{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55353",
    "entityType": "User",
    "nonce": "0x9bafe8a8acd40455e37569121b3994ea1167fb598429d8916fdb0fe6d339ed68",
    "signature": "0x47280cb162564cd16cbc0c26f9c66931cb545c4fa76565a2067b20dd93f0fd3b753b74db67af0a6eab5edaa460fa48fc3fc701489c77b077095af8a36ef7cc6b1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}