{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x1e7d1f60ce54a787df58be0a3d6e6a915e78b02a32b06baaf46a5c8849dd129e",
    "signature": "0xd15ce7bf7a4f30e8e0b7a5890b2c6dd0a5ea0651dd7d5458414788008a2b584f27c57cc556f5abb193a0aa847c75be9ba5a528a3c8069b38658f85f17b4547d01b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}