{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117856",
    "entityType": "User",
    "nonce": "0xeda4501a0101bd795349344a22d47fafe67be61b2466a4ba6b992f54a46d5226",
    "signature": "0x9e5e5451424aa31eaf0cdc59b8bb8ae9d18b22b998c3b0237e81a36cf396e66610e8596fc5c0f5071e8bb1ea97f171348cfa7753c480eae6eae84fd846fe57921c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}