{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110410",
    "entityType": "User",
    "nonce": "0x0c1ab7cf81406fa16a5c63e5da4963085322027c7b2e325cdbe43d1679cb1cb1",
    "signature": "0x41b83ec648178aa19512d9b9004f01f43efdf6e9ef48983e8356d3b48b51bf8c27f05e57799cd11a8bd5951d1ad9f3b8f0dec77c0d1838fd6043bd649923df2e1c",
    "signer": "0xE8Ec1bAC66ca573950B30a9B5Bff2793f9CC5C29",
    "userId": "734516636"
  }
}