{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119723",
    "entityType": "User",
    "nonce": "0xb11ed68f0608823c4362fc20f585724f15d841fd113c50fe9cc6985c66e4df86",
    "signature": "0x3fee61b1277f604efcc0708d25b5489b6a7d8442464a45ad2e02be64d3649e46594abcd54f84921e8510371a64e99ce069ab5dbd34f323c5fa1176fafebaff4d1b",
    "signer": "0x0246262E4959323EAC2FBf603C6D24352d57Fc51",
    "userId": "700531000"
  }
}