{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x33a2fc5d0f50ee4cf2da5c5460f238fdcfe0697d2458ac893e83c72239ca9408",
    "signature": "0x7bed4c364529b8aff7aa7dd4f784b3d6be5f02f8615e808bbc12577f9bcd2b4f42c5e8c0a8e2837927ba26f9ffb9f9da0b8c5276cba279ac163364b0563324ad1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}