{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x6229b91c0930ebabbf5fd3aab223f11a0db24943982078fedb644cd5763f1d1e",
    "signature": "0x49504b8e31daed32820af6a2978583144b0a276430c61aad4ea3e97516956d1b0bd85ce597bf57dd603a459e072a858ebd0b233d06c5c3538a9d2120786be5e71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}