{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x8f55cd82a39d8f5a1bb291df2537643dff4d7ae943fe7456800a8af32da67e6e",
    "signature": "0x97a015ed9749b3d7b956a5a925914c79cd92190dbe15f08c7b11541567666ec830b45787e362694041869b36f3f1d90b47b5f8b68aae25eb03f281b88c2152a31c",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}