{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "801898123",
    "entityType": "User",
    "nonce": "0x99b5e77609aed871b007dda49141509ae1ee5a2881409b9de125e90f846eb19b",
    "signature": "0x35f2acc41208efdc4aefc7ed4ffca786a0840f118a47d4f853051791770d836f7657231425bb550a2f05ff67c5163f855fe81fbf9ef66c63d0fb6053094308e41c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}