{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x50740b434002e6f1f3e50668b0c74a6a00ae9d2900daa1f71405247f46c8ae31",
    "signature": "0x1756b8dcb51692a437ac51700d7fb7c0bba9eabee7241dc7e00aae90c1a23cf6374214849f0458365d60aa625f9e31f47c75d00f4b5d442bc7cc8f6463ed2fc61b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}