{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xcb62fca6b8986e70d8b7d8cede4c71700350f13e8cce4a0f4d4cdd2b2800fa09",
    "signature": "0x5e629f0b05556df3a203f2f2577a3a64b4f7fa3f681a3d505dede5ff15c9217346bbf2071be4c69aafa9ca8d2d1e840b06f7702a4e303e9fa23f8f36d5c89c921b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}