{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb1aa3dc502878262894db0f57c7f03afca7bd537b9356534f8f3bfc1cd4f6017",
    "signature": "0xf0b7248dcbedbfc4d502cc6ce4d9cb4d5498446fe4956aa321328ed7a8fecad446b5fcfe4782523e0c883520cd6b41b34c01e9b8221aa2d7db96d90e69acdb4c1b",
    "signer": "0xc95EFE880463dc9E6fC74760701bBb0A05704C9c",
    "userId": "95927626"
  }
}