{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "936614",
    "entityType": "User",
    "nonce": "0x8c53dbb57db565b11a7f1e898b8af548397819e11eb67113c3ef2723023235cd",
    "signature": "0x269f61d88b829af14eb833d3bf98e78e0207c9dc2a5eebac17319eff978a2eff5f47b961eb07815ffcdda53a8b11cbc3f2947e0fe9ee55a44943e80899aeaa911c",
    "signer": "0xdA708531501D4f46C162eDBca1D759CB6e7447c4",
    "userId": "985405611"
  }
}