{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x1e9f26f56b99f84df2e81ba1ad0467018821acc0665187218a9bedde9e1ee177",
    "signature": "0x708808e78f4068e40561c0eced8acd7cf8d3c400f19dc6d78d03e80d6ba660825466e90894c48fd7ab8410d2889f9bf8a1cd5f0bb6f583aacb05a72c55b6e9211c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}