{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58737",
    "entityType": "User",
    "nonce": "0x0e38a7e8c96e13821f4d0fb1863bf2fa1e6a1c2b9f999ef85bcb34db54312399",
    "signature": "0x65e3fe0e7caa7a349b4fe24a0b7275482b78e3a9586f95689c1d4cea46b850524755bb0414a438a2957d9e061de48259ec7574bcf94e442ce519535b9e7b46b81b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}